00397nam a2200157Ia 4500008004100000020000900041035000900050082001600059100002200075245005000097250000600147260004500153300000800198500000600206650002700212210723s9999||||xx |||||||||||||| ||und||  aNULL  a6404  a517.38BMUR  aMurray, Daniel A. 0aIntroductory Course In Differential Equations  a-  aCalcuttabOrient Longman Private Limited  a234  a0  aDifferential Equations