TY  - BOOK
AU  - Litecky, Charler R. & Davis, Gordon B
TI  - Structured cobol: A step by step approach
SN  - 0-07-100551-X
U1  - 001.6424 Lit/Dav 
PY  - 1987///
CY  - McRaw Hill Book Company, New York
ER  -