TY - BOOK ID - 126628810 TI - COBOL : a software engineering introduction PY - 1989 SN - 9780030142581 003014258X PB - Fort Worth (Pa.): Dryden press, DB - UniCat KW - COBOL (Computer program language) UR - https://www.unicat.be/uniCat?func=search&query=sysid:126628810 AB - ER -