00317nam a2200133Ia 4500008004100000041000800041082001600049100002100065245003300086250000600119260003800125300001100163650000900174210716s1990    xx            000 0 und d  aeng  a004.68 DORM  aDortch, Michael.  aABCs of local area networks.  a1  aNew DelhibBPB Publicationsc1990  axv,212  aNone