TY  - BOOK
AU  - Roy, M K
AU  -  Dastidar , D Ghosh
TI  - Cobol programming
U1  - 001.642 
PY  - 1982///
CY  - New Delhi
PB  - Tata McGraw-Hill Publishing Co. Ltd.
KW  - Cobol Computer programming language
N1  - Include bibliographies reference and index
ER  -