TY  - BOOK
AU  - SHARMA, MUKUL
AU  - DAS, PRAMATHES
AU  - SINGH, TRILOCHAN
TI  - COMPUTERS IN CLASS ROOMS / 
U1  - 621.38195 
PY  - 1986///
CY  - CALCUTTA
PB  - A MUKHERJEE AND CO.
KW  - COMPUTERS
ER  -