TY  - BOOK
AU  - N.K.Roy
AU  -  D.Ghosh Dastidar
TI  - Cobol Programming
SN  - 0074603183
U1  - 5.133 
PY  - 1999///
CY  - NEW DELHI
PB  - TMH
KW  - Comp-Sc
N1  - Quantity Number:  44
ER  -