TY  - BOOK
AU  - Litecky, Charles R;Davis, Gordon B.
TI  - Structured cobol: a step by step appoach: Step by step appoach
SN  - 007015788x
U1  - 005.135 LITC 
PY  - 1987///
CY  - New York
PB  - Mc Graw Hill Book Company
KW  - None
ER  -