000 00351pam a2200157a 44500
008 230515b2002 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a621.38195
100 _aTITTEL ED
245 _aCOMPUTER NETWORKING
250 _aNULL
260 _aNEW DELHI
_bMC GRAW HILL
_c2002
300 _a318
650 _aNULL
999 _c519439
_d519439