TY  - BOOK
AU  - Collopy,David M.
TI  - Introduction to COBOL: a guide to modular structured programming 
SN  - 9788131711354
AV  - QA 76.73 .C65 2000
PY  - 2000///
CY  - India
PB  - Pearson Education
KW  - COBOL (Computer program language)
KW  - Structured programming
KW  - Data
N1  - Includes index
ER  -