000 00326nam a2200121Ia 4500
008 240913s9999||||xx |||||||||||||| ||und||
082 _a515.35 RAI/O
100 _aM D Raisinghania
245 0 _aOrdinary and Practical Differential Equations
250 _a20th Ed.
260 _bS Chand and Co
_aNew Delhi
_c2021
942 _cBKS
999 _c21848
_d21848