000 00284nam a2200133Ia 4500
100 _aFreed/ Derfier
942 _cBK
654 _aPCMN
245 _aPC Magzine Guide to using Network
260 _bZiff.Davis
_aCalifornia
_c1991
300 _a318
546 _aENGLISH
999 _c33452
_d33452