000 00288nam a2200121Ia 4500
008 201121s9999 xx 000 0 und d
100 _aJAIN V.K.
245 0 _aCOMPUTER NETWORKS AND COMMUNICATION
250 _a1ST
260 _bN.D.CYBER TECH PUBL.
_c2001
300 _c740
942 _cBK
999 _c10729
_d10729