000 00274nam a22001217a 4500
020 _a9780071234771
082 _a004.68
_bHAH/C
100 _aATUL HAHATE
245 _aCRYPTOGRAPHY AND NETWORK SECURITY
260 _aBOSTON
_bMCGRAW HILL
_c2003
300 _a435
942 _cBK
999 _c19764
_d19764