00502nam a22001817a 4500 848 848 SLTCLib 181020b ce ||||| |||| 00| 0 eng d 9788131761755 English 004.7:004.056.53 STA Stallings, William 423 Network Security Essentials applications and standards 4th Noida Dorling Kindersley 2011 2001 xiv, 417 P. ill. 20 Cm Network Security udc MLN 0 0 udc 0 0 LEC SLTC SLTC MSA 2018-10-20 2 004.7 STA 001596 2023-05-31 00:00:00 2020-03-05 2018-10-20 MLN