Riches, B. E. Electric circuit theory / B.E. Riches. - England : ESM, 1989. - xiv, 271 p. : ill. ; 21 cm. - A Computer illustrated text . 1 1 0 ISBN: 0-85274-043-3 Source: 1995-574 Subjects--Topical Terms: Electric circuits. Electric currents. LC Class. No.: TK454 / .R51 1989