00265nam a2200097Ia 4500008004100000041000800041082002500049100001800074245003200092260004300124211209s1999    xx            000 0 und d  aeng  a629.8312 N99 NAG/GOP  aNAGARATH, I J  aCONTROL SYSTEM ENGINEERING   aNEW DELHIbNEW AGE INTERNATIONALc1999