00298nam a2200109Ia 4500008004100000041000800041082002400049100001500073245005300088260003900141300000800180211209s1978    xx            000 0 und d  aeng  a621.381 N75 HAV/WAL  aHAVILL R L  aELEMENTS OF ELECTRONICS FOR PHYSICAL SCIENTISTS   bELBS BOOK PUBLISHING COMPANYc1978  a334