00265nam a2200109Ia 4500008004100000041000800041082002000049100001600069245005300085260000900138300000800147211209s1976    xx            000 0 und d  aeng  a621.312 N76 KIM  aKIMBARK E D  aPOWER SYSTEM STABILITY : SYNCHRONEOUS MECHANISM   c1976  a322