00812cam a2200241u 4500 75261 BD-RjUL 20211209082651.0 830623s1943 enka 000 0 eng (BD-RjUL) DLC CarP DLC eng eng 23 621.384 WIW 1943 Witts, Alfred Thomas, 1899- [from old catalog] 227916 Worked radio calculations; graded practical examples for radio service engineers, wirless operators, and students of radio, by Alfred T. Witts London, Sir, I. Pitman & sons, ltd., 1943. vi, 126 p. diagrs. 19 cm. Radio Tables. 227917 0 cbc premunv u ncip 19 y-gencatlg ddc BK 75261 75261 0 0 ddc 0 1 NFIC RUCL RUCL Reading 1955-03-07 Feroz sons 6.00 0 621.384 WIW 1943 2019-02-07 00:00:00 C-1 2019-02-07 BK