TY - BOOK AU - Christopher AU - Danziger,Seonaid TI - COBOL for beginners T2 - Computer studies series SN - 0715710370 U1 - 001.6424 PY - 1972/// [reprinted 1983] CY - Edinburgh, Delhi PB - Holmes McDougall, CBS Publishers KW - COBOL (Computer program language) N1 - Includes index ER -