00524nam a22001217a 4500020002500000082001600025100001600041245005000057260005000107300003500157500002000192650019000212  a97881203252698 (pbk)  a515.35bAHS  aAhsan,Zafar  aDifferential equations and their applications  aPHI Learning Private LimitedbNew Dehlic2013  axvii, 634 p.b: ill.c; 24 cm.  aIncludes index.  aDifferential equationsaMathematicsvLinear modelsvLinear equationsvNumerical methodvLaplace transformvMultistep methodsvMathematical modelsvMathematical applicationsvMathvRICAS