Principles of communication engineering Singh, Anokh. creator text xxu S.l.] S Chand & Co Ltd 1999 5th edition. monographic eng
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613 p. ; 25 cm. Anokh Singh. For engineering degree & competitive examinations 8121904765 (paperback) 9788121904766 (paperback) http://www.amazon.com/exec/obidos/ASIN/8121904765/chopaconline-20 http://www.amazon.com/exec/obidos/ASIN/8121904765/chopaconline-20 140424 20140425001608.0 ASIN8121904765