00366nam a2200121Ia 4500082002000000100003500020245006600055260003600121300001500157490003700172500000500209700003000214  a510.25bC676.HC  aCogan, E. J. and Norman, R. Z.  aHandbook of calculus, difference and differential equationsb  aNew JerseybPrentice-Hallc1963  axii, 175p.  aPrentice-Hall mathematics series  a  aNorman, R. Z. ; jt. auth.