Rutherford, D. E. Vector Methods : Applied to differential geometry mechanics and potential theory / D. E. Rutherford - 5th ed. - London ; New York : Iterscience, 1948 - viii, 135 p. : ill. ; 19 cm Includes Bibliography and Indexes Subjects--Topical Terms: Vector analysis Dewey Class. No.: 515.63 / RUV 1948