000 00324nam a2200133Ia 4500
008 240624s9999 xx 000 0 und d
041 _aeng
082 _a005.8 KAH
100 _aKAHATE ATUL
245 _aCRYPTOGRAPHY AND NETWORK SECURITY
260 _c2004
_aNew Delhi
_bTata McGrawhill
300 _axxii, : 435
365 _cRS
999 _c658
_d658