00549nam a2200169Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d IIA Library 621.396 WIT Witts, Alfred T 3217 Worked radio calculations graded practical examples, for radio service engineers wireless operators and students of radio Alfred T Witts London Sir Isaac Pitman and Sons 1952 vi, 126p. NASA Thesaurus Radio Engineering 1656 BK 1604 1604 0 0 0 0 BAN KAV GEN 0000-00-00 10.60 0 621.396/ WIT 1759 2021-11-05 10.60 0000-00-00 BK Rs. 10.60