TY  - BOOK
AU  - Ray, G. C.
TI  - Extension communication and management
SN  - 81-272-1170-2
U1  - 371.35 
PY  - 2003///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - Communication
KW  -  Audio visual aids
KW  -  Information technology
KW  -  Communication skills
ER  -