000 00318nam a2200133Ia 4500
008 240913s9999||||xx |||||||||||||| ||und||
082 _a515.35 KHA/D
100 _aM L Khanna
245 0 _aDifferential Equations
250 _aNULL
260 _bJaiprakashnath and Co.
_aMeerut
_cNULL
300 _a483
942 _cBKS
999 _c11504
_d11504