TY  - BOOK
AU  - Singh, Raveendra Pratap
TI  - Doorsanchar drishya paridrishya
SN  - 81-86100-01-4
U1  - 384 21st
PY  - 2001///
CY  - Allahabhad
PB  - Acharya Prakashan
KW  - Communication; Audioi-visual; Telecommunication
ER  -