00813nam a2200241 a 4500 70982 BD-RjUL 20211209082050.0 170423s1932 E a 001 0 eng d (BD-RjUL)71196 DLC OT BD-RjUL eng eng 621.384 23 GHR 1932 Ghirardi, Alfred A. 210039 Radio physics course; an elementary radio text book for students, set builders and servicemen / by Alfred A. Ghirardi. 2nd ed. New York : Rinehart and Winston, c1932. xiv, 972 p. : 24 cm. ill. ; Originally published as a series of articles in Radio mechanics and Radio design magazines. cf. Pref. Radio. 210040 ddc AVM 70982 70982 0 0 ddc 0 1 NFIC RUCL RUCL Reading 2021-12-09 N/A 0.00 0 621.384 GHR 1932 2017-04-23 00:00:00 C-1 2017-04-23 AVM