00249nam a2200109Ia 4500008004100000041000800041082002000049100001300069245004000082260000900122300000800131211209s1978    xx            000 0 und d  aeng  a621.381 N75 BEL  aBELL D A  aFUNDAMENTALS OF ELECTRONIC DEVICES   c1978  a466