TY  - BOOK
AU  - VACHANI (Jagdish).
TI  - modern communication and information system
SN  - 81 7391 194 0
U1  - 302.23 VACM 
PY  - 2006///
CY  - New  Delhi.
PB  - Kanishka publishers, distributors.
KW  - Information science technology communication
ER  -