000 00425pam a2200157a 44500
008 230405s2012 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aSTALLINGS WILLINGS
245 _aCRYPTOGRAPHY AND NETWORK SECURITY PRINCIPLES & PRACTICE
260 _aNONE
_bPEARSON PRENTICL HALL
_c2012
300 _aPB: 743p.
440 _aRS.445
650 _aCRYPTOGRAPHY AND NETWORK SECURITY
690 _aCO
906 _a228
999 _c778610
_d778610