@BOOK{ Book!D - 94207139,
AUTHOR = "/ H. S. Heaps",
TITLE = "An introduction to computer languages",
LIBRARY= "کتابخانه مرکزی، مرکز اسناد و موزه دانشگاه شهید بهشتی",
SUBJECT = "Programming languages (Electronic computers)",
URL = "/book/94207139/An-introduction-to-computer-languages/"}