TY  - BOOK
AU  - Sinha,Alok  .
AU  - Sinha,Anjali  .
TI  - Modems/BBS/Email / 
U1  - 004.64 
PY  - 1995///
CY  - New Delhi : 
PB  - Comdex , 
KW  - Modems
ER  -