00289nam a2200109Ia 4500082002000000100004200020245004500062260002200107300001400129500000500143700003100148  a515.35bR159.SC  aRainville, Earl D. and Bedient, P. E.  aShort course in differential equationsb  aBombaybIBHc1973  axi, 281p.  a  aBedient, P. E. ; jt. auth.