000 00317nam a22001337a 4500
003 OSt
008 240402b |||||||| |||| 00| 0 eng d
082 _a515.35
100 _aGupta, P.P.
245 _aPractical Differential Equation
260 _aMeerut
_bPragati Pub.
_c2003
300 _aRIT2032
942 _2ddc
_cBK
_01
999 _c31493
_d31493