000 00302nam a2200121Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a515.35 MIT:T
100 _aMittal, P.K.
245 2 _aA Textbook of Differential Equations
260 _aDelhi
_bHar Anand
_c1997
942 _cGB
999 _c35616
_d35616