000 00248nam a2200097Ia 4500
008 211209s2009 xx 000 0 und d
041 _aeng
100 _aKAHATE
245 _aCRYPTOGRAPHY AND NETWORK SECURITY
260 _aNEW DELHI
_bTATA ME HILL
_c2009
999 _c82486
_d82486