Jain, V K. Computer communication and networks / V.K.Jain,Naveena Bajaj. - New Delhi : Cyber Tech Publications , 2001. - ix,740p. : ill.,figs,tables ; 23cm . NULL ISBN: 817884009X Rs. 155.00 Subjects--Index Terms: COMMUNICATIONS Dewey Class. No.: 004.6 / JAI/C