00778nam a22002297a 4500 20130523114515.0 ENG-104666 9788120344662 325.00 EN-88199 B-521926 Literacy House 004.6 Brijendra Singh Data communications and computer networks / by Brijendra Singh 3rd ed New Delhi PHI Learning 2011 M-97, Connaught Circus New Delhi 110001 xvi,399p. : ill. 24cm(pbk) Inmcludes bibliographical references and index ddc EN 004.6 BRI 60571 60571 0 0 ddc 0 1 NFIC DBAD DBAD 2012-01-10 DBAD/PUB 325.00 0 004.6 BRI EN-88199 2012-01-10 00:00:00 1 325.00 2012-01-10 EN 0 0 0 0 NFIC ZLS ZLS 2013-05-23 Literacy House/469/13/28.03.2013/204/22.3.2013/28.03.2013 325.00 4 4 004.6 BRI B-521926 2023-09-30 00:00:00 2023-08-17 1 325.00 EN