000 00347pam a2200157a 44500
008 230515b1998 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _aN.D.
100 _aTomsheldon
245 _aEncyclopedia Of Networking
250 _a0
260 _aNULL
_bTata Mc Graw
_c1998
300 _a1164
650 _aNULL
999 _c583588
_d583588