000 00292nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aBehrouz A Forouzan
245 _aCryptography & Network Security
260 _bDelhi:TMH
_c2007
300 _a721p.
650 _aComputer
999 _c5707
_d5707