000 00327nam a22001217a 4500
020 _a9789353438869
245 _aComputer security principles and practice
250 _a4th edition
260 _aNew Delhi
_bPearson india Education service
_c2020
300 _a800
_bill.;pbk
500 _aInclude index and reference
942 _cBK
999 _c7708
_d7708