Gibson, W. M. Basic electricity / W. M. Gibson. - Baltimore : Penguin Books, c1969. - xiv, 192 p. : illus. ; 21 cm. - The Penguin library of physical sciences. Physics . Penguin education, X51. Bibliography: p. 188. Subjects--Topical Terms: Electricity. Dewey Class. No.: 537 / GIB 1969