000 00349pam a2200157a 44500
008 230515b2002 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _aN.D.
100 _aRobertazzi T.G.
245 _aComputer Network And Systems
250 _a0
260 _aNULL
_bSpringer
_c2002
300 _a409
650 _aNULL
999 _c586979
_d586979