TY  - GEN
AU  - D' Souza,Y.K.(ed)
TI  - Encyclopaedia of communication media
SN  - 8126104325
U1  - 302.2303 
PY  - 2000///
CY  - New Delhi
PB  - Anmol Publications Pvt Ltd
KW  - Mass media-Encyclopedias
KW  - Mass communication-Encyclopedias
KW  - Visual communication-Encyclopedias
N1  - HB
N2  - Human communication has progressed through 4 distinct phases, proceeding from speaking to writing to printing and to telecommunications. In the 5th phase which is currently taking shape, the emphasis will be on interactive communications systems. This work will prove highly informative to all media persons and also to the general public
ER  -