000 00246nam a2200109Ia 4500
020 _a9788120325531
100 _aCOMER,E.DOUGLAS
245 _aINTER NETWORKING WITH TCP/IP VOL-3DR
250 _a2ND
260 _aNEW DELHI
_b PHI
_c1996
942 _cBK
999 _c2398
_d2398