00342nam a2200121Ia 450000500170000000800410001702000150005805000180007310000140009124500580010526000310016365000260019420251229085821.0251229s9999    xx            000 0 und d  a0835916251  aTK  40 1 .G5   aGill A.S. 0aElectrical equipment testing and maintenance.cS Gill  aRestonb Reston Pub; 1982.  aElectrical Equipment.