TY  - GEN
AU  - Shelly, Gary B. 
AU  - Cashman,Thomas J. 
TI  - Introduction to computer programming structured Cobol
SN  - 0882361112
PY  - 1977///
CY  - Saturn, St, Brea
PB  - Anaheim Publishing Company
KW  - COBOL (Computer program language)
KW  - Structured programming
ER  -