00441nam a2200157Ia 4500100001800000650002700018942000700045654001800052245002500070260003800095082001000133300000800143546001200151999001700163952010300180  aGhirardi/A.A   aElectrical Engineering  cBK  aRadio Physics  aRadio Physics Course  bMurray Hill BooksaNew Yorkc1932  a621.3  a972  aENGLISH  c24389d24389  001040708AFTaCRCEbCRCEc1426 | 28d2023-03-17l0o621.3 pAFT5768r2023-03-17w2023-03-17yBK