00412 a2200145 4500 0750636351 DLC DLC Radio Designer's Handbook edited by Fritz Langford-Smith Classic ed. Butterworth-Heinemann, C1997. 1498 p. : ill. Revised reprint with addenda, Langford-Smith, Fritz. BK 621.384136 LAN ddc 8356 8356 0 0 0 0 NFIC CL CL GEN 2007-05-12 Academic Book Company 4436.46 621.384136 LAN SEECS008481 2012-11-14 2017-01-05 REF