TY  - BOOK
AU  - Raina, Gaurishankar
TI  - Sanchar technology (Media Research)
SN  - 8173120323
U1  - 070.1014 hP53;Q0 
PY  - 2005///
CY  - Delhi
PB  - Shri Natraj Prakashan
KW  - Mass media
KW  - Mass communicataion.Jouranalism
ER  -