000 00343pam a2200157a 44500
008 230515b1998 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _aN.D.
100 _aSyngress
245 _aMCSC Networking essentiais
250 _a0
260 _aNULL
_bMcgraw Hill
_c1998
300 _a551
650 _aNULL
999 _c582989
_d582989