TY  - BOOK
AU  - Collopy, David M.
TI  - Introduction to COBOL: a guide to modular structured programming
SN  - 8129708701
U1  - 005.133 
PY  - 2000///
CY  - Delhi
PB  - Pearson Education
KW  - Programming language; Electronic data processing
KW  - COBOL
ER  -