1. COBOL language /
Author: X/Open Company, Ltd.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: COBOL (Computer program language), Specifications.,COBOL (Computer program language)
2. X/ Open portability guide
Author: X/ Open company, Ltd
Library: Central Library and Information Center of Shahed University (Tehran)
Subject:
Classification :
QA
،
76
.
76
،.
C64
،
X2
,
1988
3. X/Open portability guide
Author: / x/ open company, ltd
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Software compatibility,Unix (Computer File)
Classification :
QA
76
.
76
.
C64X2
1988
4. X/Open security guid
Author: / X/Open company, Ltd
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Computer access control,Programing language(Electronic computers)
Classification :
QA
76
.
9
.
A25X2
5. X/Open software directory
Author: / X/Open Company, Ltd
Library: Library of College of Science University of Tehran (Tehran)
Subject: Computer software -- Catalogs
Classification :
QA
76
.
753
.
X2
6. X/ Open software directory
Author: / X/ Open Company, Ltd.,X/ Open Company
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Software compatibility -- Directories,Programming (Electronic computers) -- Directories
Classification :
QA
76
.
76
.
C64X6
1989
R
7. X/Open software directory
Author: / X/Open Company Ltd
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Computer sofware-Catalogs
Classification :
QA
76
.
753
.
X2
