TY  - BOOK
AU  - Valle,Carlos A.
ED  - Bangalore.
TI  - Challenges of communication
SN  - 817214265X (pbk.)
U1  - 302.2 22
PY  - 1995///
CY  - Delhi
PB  - ISPCK
KW  - Communication and culture
KW  - Communication
KW  - Social aspects
ER  -