@BOOK{ Book!D - 101087583,
AUTHOR = "/ X/Open co.",
TITLE = "X/Open portability guide",
LIBRARY= "کتابخانه دانشکدگان فنی 1 دانشگاه تهران",
SUBJECT = "Software compatibility,Unix (Computer File)",
URL = "/book/101087583/XOpen-portability-guide/"}