00265nam a2200109Ia 4500008004100000041000800041082002300049100001400072245005200086260000900138300000800147211209s1977    xx            000 0 und d  aeng  a620.112 97 N77 JAI  aJAIN, G C  aPROPERTIES OF ELECTRICAL ENGINEERING MATERIALS   c1977  a350