"westcott, charles g. "
tape recorders:how they work: / charles.g. westcott - 2 ed. - usa : howard w.sams 1972. - ", 224p.; 22 cm."
572-00385-4 hard cover
TK7881.6 / .W47 1972
tape recorders:how they work: / charles.g. westcott - 2 ed. - usa : howard w.sams 1972. - ", 224p.; 22 cm."
572-00385-4 hard cover
TK7881.6 / .W47 1972