1. Water Quality and Treatment
Author: \ American Water Works Association, Raymond D. Letterman, technical editor.
Library: Library of Foreign Languages and Islamic Sources (Qom)
Subject: Water-- Purification-- United States.,Water quality.,Water-supply-- United States.,آب -- تصفیه -- ایالات متحده , کیفیت آب ,آب، منابع -- ایالات متحده
Classification :
TD
430
.
W32
1999
E-book
,


2. Water quality and treatment
Author: / American Water Works Association, Raymond D. Letterman, technical editor
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Water- Purification United States,Water quality,Water-supply United States
Classification :
TD430
.
W365
1999


3. Water quality and treatment
Author: American Water Works Association, Raymond D. Letterman, technical editor
Library: Library of Institute For Color Science and Technology (Tehran)
Subject: Water, Purification, United States,Water quality,Water-supply, United States
Classification :
{
1648
},
4041c947bb768726a2e70491f64ed344

4. Water quality and treatment
Author: / American Water Works Association, Raymond D. Letterman, technical editor
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Water- Purification United States,Water quality,Water-supply United States
Classification :
TD430
.
W365
1999


5. Water quality and treatment
Author: / Raymond D. Letterman, technical editor.
Library: Fouman Faculty of Engineering Library (Gilan)
Subject: Water--Purification--United States.,Water quality.,Water-supply--United States.
Classification :
TD430
.
W365
1999


6. Water quality and treatment
Author: / American Water Works Association, Raymond D. Letterman, technical editor
Library: Central Library and Document Center of Shahid Chamran University (Khuzestan)
Subject: Water--Purification--United States,Water quality.,Water-supply--United States
Classification :
TD
,
430
,.
W365
,
1999


7. Water quality and treatment
Author: / American Water Works Association, Raymond D. Letterman, technical editor
Library: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)
Subject: Water, Purification, United States,Water quality,Water-supply, United States
Classification :
TD430
.
W365
1999


8. Water quality and treatment. a handbook of community water supplies
Author: American Water Works Association, Raymond D. Letterman, technical editor
Library: Library of Razi Metallurgical Research Center (Tehran)
Subject: ، Water- Purification United States,، Water quality,، Water-supply United States
Classification :
TD
430
.
W365
1999


9. Water quality and treatment: a handbook of community water supplies
Author: American Water Works Association, Raymond D. Letterman, technical editor
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Purification - United States ، Water,، Water quality,United States ، Water-supply
Classification :
TD
430
.
W365
1999


10. Water quality and treatment :a handbook of community water supplies [CD]
Author: / American Water Works Association, Raymond D. Letterman, technical editor
Library: Central library and document university of Kurdistan (Kurdistan)
Subject: Water - United States -- Purification,Water quality,Water-supply - United States
Classification :
TD430
.
W365
(
CD1735-14
)

