000 00298nam a2200109Ia 4500
008 210107s9999 xx 000 0 und d
100 _aDas, B. C. and Mukherjee, B. N.
245 0 _aIntegral Calculus With Differential Equations
260 _aKolkata
_bU N Dhar & sons
300 _a451
942 _cBK
999 _c11356
_d11356