TY - BOOK AU - McGrath,Roger R. AU - Stair,Ralph M. TI - Essentials of COBOL programming SN - 0256029954 (pbk.) U1 - 001.6424 19 PY - 1984/// CY - Homewood, Ill. PB - R.D. Irwin KW - COBOL (Computer program language) N1 - Includes index ER -