TY  - BOOK
AU  - Roy,M.K.
AU  - Dastidar,D.Ghosh
TI  - Cobol programming
SN  - 9780074518663
U1  - 519.4 
PY  - 1984///, ©1982
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Computer systems -- Programming languages -- Cobol language
ER  -