00908cam a2200229u  450000100060000000300080000600500170001400800410003103500140007204000240008604100080011008200270011810000600014524501500020526000490035530000320040465000270043690600450046394200120050899900170052095201410053775261BD-RjUL20211209082651.0830623s1943    enka          000 0 eng    a(BD-RjUL)  aDLCcCarPdDLCbeng  aeng  223a621.384 bWIW 19431 aWitts, Alfred Thomas,d1899- [from old catalog]922791610aWorked radio calculations;bgraded practical examples for radio service engineers, wirless operators, and students of radio, cby Alfred T. Witts  aLondon,bSir, I. Pitman & sons, ltd.,c1943.  avi, 126 p.bdiagrs.c19 cm. 0aRadiovTables.9227917  a0bcbccpremunvduencipf19gy-gencatlg  2ddccBK  c75261d75261  00102ddc40718NFICaRUCLbRUCLcReadingd1955-03-07eFeroz sonsg6.00l0o621.384  WIW 1943r2019-02-07 00:00:00tC-1w2019-02-07yBK