000 00306nam a2200121Ia 4500
008 211209s2007 xx 000 0 und d
020 _a0070472976
041 _aeng
100 _aGODBOLE , ACHYUL S
245 _aDATA COMMUNICATION AND NETWORKS
260 _aNEW DELHI
_bT M H
_c2007
300 _aXIX , 503
999 _c109586
_d109586