00317nam a2200109Ia 4500008004100000100004800041245003200089563000900121652001500130700004100145852002100186141108s9999    xx            000 0 und d  aASHWIN VENKATACHALAM  M  AND KIRAN KUMAR  G  aPOWER FACTOR CONTROL IN UPS  aSOFT  aELECTRICAL  f20095SSNCEaDR.V. KAMARAJbEEE 1143  aCERNTRAL LIBRARY