000 00502nam a22001817a 4500
999 _c848
_d848
003 SLTCLib
008 181020b ce ||||| |||| 00| 0 eng d
020 _a9788131761755
041 _aEnglish
080 _a004.7:004.056.53
_bSTA
100 _aStallings, William
_9423
245 _aNetwork Security Essentials
_bapplications and standards
250 _a4th
260 _aNoida
_bDorling Kindersley
_c2011
_g2001
300 _axiv, 417 P.
_bill.
_c20 Cm
500 _aNetwork Security
942 _2udc
_cMLN