00263nam a2200109Ia 4500008004100000041000800041082002100049100001400070245005200084260000900136300000800145211209s1979    xx            000 0 und d  aeng  a620.0044 N79 KUM  aKUMAR D S  aMECHANICAL MEASUREMENT AND CONTROL ENGINEERING   c1979  a400