TY - BOOK AU - Ashley,Ruth AU - Fernandez,Judi N. TI - Using structured COBOL T2 - Data processing training series SN - 0471871850 U1 - 001.6424 19 PY - 1984/// CY - New York PB - Wiley KW - COBOL (Computer program language) KW - Structured programming N1 - "COBOL book 2."; Includes index ER -