@BOOK{ Book!D - 77773933,
AUTHOR = "Richards, Thomas C",
TITLE = "COBOL, a strucured approach",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد",
SUBJECT = "، COBOL )Computer program language(,، Structured programming",
URL = "/book/77773933/COBOL-a-strucured-approach/"}