The Stephens, Eugene creator text New York London McGraw-Hill Book Company, inc. 1937 1st ed. monographic xi, 313 p. 1 illus., diagrs. 21 cm. by Eugene Stephens ... Series title also at head of t.-p. 0 0 0 510_246213000000000_STE Calculus, Operational Differential equations, Linear MCE 510.246213 STE