00679cam a22001931 4500 510.246213 STE L-2, P-10 Stephens, Eugene, 39022 The elementary theory of operational mathematics, by Eugene Stephens ... 1st ed. New York, London, McGraw-Hill Book Company, inc., 1937. xi, 313 p. 1 illus., diagrs. 21 cm. Electrical engineering texts Series title also at head of t.-p. 0 0 0 510_246213000000000_STE Calculus, Operational. 39023 Differential equations, Linear. 10942 MCE 379 ddc BK 543606 543606 0 0 ddc 0 0 MCE MCE 2014-03-27 0 510.246213 STE MCE-29122 2014-03-27 2014-03-27 BK