00314nam a2200133Ia 4500020001800000082001100018100002000029245007000049250000600119260003200125300000800157500000900165650000600174  a81-224-0208-9  a517.38  aChakrabarti, A. 0aElements Of Ordinary Differential Equations And Special Functions  a-  aN. DelhibWiley - Blackwell  a148  a3418  a-