000 00269nam a2200109Ia 4500
008 220201s2010 xx 000 0 eng d
100 _aMenezes, R.S.
245 0 _aNetwork Security and Cryptography
260 _aNew Delhi
_bCengage
_c2010
300 _a434
942 _2ddc
999 _c66364
_d66364