00624 a2200205 4500 8178080982 DLC 004.6 Halsall, Fred. Data communications computer networks and open systems Fred Halsall 4th ed. Delhi : Pearson Education, c1996. xvi, 907 p. : ill. ; 25 cm. Electronic systems engineering series Data transmission systems. Computer networks. Local area networks (Computer networks) Computer network protocols. BK 004.6 HAL ddc 4166 4166 0 0 0 0 NFIC CL CL DACOM 2004-08-21 Progressive International Agencies 533.25 0 004.6 HAL SEECS004689 2012-11-14 2017-01-05 BK 0 0 0 0 NFIC CL CL DACOM 2005-05-23 Allied Book Company 355.50 0 004.6 HAL seecs005754 2012-11-14 2017-01-05 BK 0 0 0 0 NFIC CL CL DACOM 2002-12-27 Book Field 474.93 0 004.6 HAL SEECS002885 2012-11-14 2017-01-05 BK 0 0 0 0 NFIC CL CL DACOM 2002-12-27 Book Field 474.93 0 004.6 HAL SEECS002886 2012-11-14 2017-01-05 BK 0 0 0 0 NFIC NQC NQC DACOM 2002-08-27 Oxford University Press 481.31 004.6 HAL SEECS002357 2012-11-14 2017-01-05 BK 0 0 0 0 NFIC CL CL DACOM 2005-05-23 Allied Book Company 355.50 0 004.6 HAL SEECS005755 2012-11-14 2017-01-05 BK