DIBYANSHU KUMAR Information technology and mass communication DIBYANSHU KUMAR - New Delhi Anmol Publication 2014 - viii, 296p cm. ISBN: 9788126158959 2550 Source: 5288a, 20/03/2014, RAJKIRAN BOOK AGENCY General Book Subjects--Topical Terms: Commerce Dewey Class. No.: X9(4):(D6,9(B),2771, Q4