00598cam a22001691  4500082003100000100002200031245007800053250001200131260006300143300004200206490003300248500003900281526003700320650002700357650003600384650000800420  a510.246213bSTEcL-2, P-101 aStephens, Eugene,04aThe elementary theory of operational mathematics,cby Eugene Stephens ...  a1st ed.  aNew York,aLondon,bMcGraw-Hill Book Company, inc.,c1937.  axi, 313 p.b1 illus., diagrs.c21 cm.0 aElectrical engineering texts  aSeries title also at head of t.-p.  a0b0c0d510_246213000000000_STE 0aCalculus, Operational. 0aDifferential equations, Linear. 0aMCE