00317nam a2200109Ia 4500008004100000082002200041100003200063245003700095260004800132300001100180650001600191140113s9999    xx            000 0 und d  a621.38:621.386 J5  a" Terman, Frederick Emmons"  aElectronic and radio engineering  b"New York : McGraw-hill book company, 1955"  a1078p.  aElectronics