TY - BOOK AU - Welburn,Tyler TI - Structured COBOL: fundamentals and style SN - 0874845432 (pbk.) AV - QA76.73.C25 W44 U1 - 005.13/3�19 PY - 1981/// CY - Palo Alto, Calif. PB - Mayfield Pub. Co. KW - COBOL (Computer program language) KW - Structured programming ER -