@BOOK{ Book!D - 68394486,
AUTHOR = "Joan K. Hughes",
TITLE = "PL / I structured programming",
LIBRARY= "كتابخانه مركزی و مركز اطلاع رسانی دانشگاه شاهد",
SUBJECT = "PL /I (Computer program language)",
URL = "/book/68394486/PL-I-structured-programming/"}