TY  - BOOK
AU  - Mehta, Subhash
TI  - PC Companion
U1  - 001.6404 
PY  - 1991///
CY  - New Delhi
PB  - BPB Publications
KW  - Gneralities
KW  - Knowledge
KW  - Computers
KW  - iInput-output equipments
ER  -