000 00293nam a2200121Ia 4500
008 220201s2010 xx 000 0 eng d
082 _a005.8
_bFOR
100 _aForouzan, B.A.
245 0 _aCryptography and network security
260 _aNew Delhi
_bTMH
_c2010
300 _a721
942 _2ddc
999 _c63911
_d63911