@BOOK{ Book!D - 99031284,
AUTHOR = "/ [by] Edward Yourdon and [others]",
TITLE = "Learning to program in structured COBOL parts",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه تهران",
SUBJECT = "COBOL (computer program language),Structured Programming",
URL = "/book/99031284/Learning-to-program-in-structured-COBOL-parts/"}