Hancock, John C. An introduction to the principles of communication theory - New Delhi Tata McGraw-Hill 2004 - 253 p ISBN: 9780070993419 Subjects--Topical Terms: Communication Engineering LC Class. No.: 621.382 HAN 2004 Dewey Class. No.: 621.382 HAN 2004 National Library of Medicine Call No.: 621.382 HAN 2004