Yadav, K. P. Encyclopaedia of mass communication / Yadav, K. P. - New Delhi: Institute for environmental development studies, Lucknow & S, 1998. - Vol.1(viii, 260p.) Vol.2(viii, 205p.) Vol.3(Viii, 250p.);26c Includes bibliographical references. ISBN: 8176250287 Dewey Class. No.: 302.203 YAD