000 00302nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a681.31(031)
_bSHE
100 _aSheldon, Tom
245 0 _aEncyclopedia of networking, electronic edition
260 _aNew Delhi
_bTata McGraw Hill
_c1998
942 _cBK
999 _c41504
_d41504