000 00460nam a2200193Ia 4500
005 20240823012405.0
008 240823s9999||||xx |||||||||||||| ||und||
020 _a81-7808-307-8
041 _aENGLISH
082 _A005.8 P3
100 _a"Stallings, William"
245 0 _aNetwork Security Essentials
250 _a1st
260 _c2003
_b"Pearson,New "
500 _aYES
650 _aNetworking
_bComputer Science
942 _cBK
999 _c164265
_d164265