@BOOK{ Book!D - 81321835,
AUTHOR = "Prepared by English language services,Programmed work book in English as a second language",
TITLE = "English 900: workbook",
LIBRARY= "كتابخانه عمومی كوثر مرند",
SUBJECT = "English Language - Grammar English language - Problems، exercises، etc English language - Textbooks for foreign speakers",
URL = "/book/81321835/English-900-workbook/"}