00447nam a2200145Ia 4500003000900000008004100009040001600050080001900066100001800085245010900103260002800212300001500240650002700255650001900282IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a621.318.4bWEL aWelsby, V. G. 4aThe Theory and Design of Inductance CoilscV. G. Welsby  aLondonbMacdonaldc1950 axii, 180p. aElectrical Engineering aNASA Thesaurus