Sharma , sanjay Principles of communication [[Book] /] Sanjay Sharma , deeksha sharma. - 6th.ed. - New Delhi : S. K. Kataria& Sons, 2009. - 549p. : ill ; 25cm. include index All age. ISBN: 8189787342 Subjects--Topical Terms: communication. Dewey Class. No.: 621.38 National Library of Medicine Call No.: / S P