00331nam a2200121Ia 4500008004100000041001200041082001900053100001300072245003200085260002400117300001100141650005700152231217s9999    xx            000 0 und d  aEnglish  a621.38154  MOT  aMotorola 0aOptoelectronics device data  c1988bMotorola Inc.  aSep-82  aOptoelectronic devices Fibre optics Optical switches