000			00292nam a2200133Ia 4500
008			160316s1938 xxu||||| |||| 00| 0 eng d
020			_a
100			_aDas, B.C
245			_aIntegral Calculus
250			_a9th
260			_aCalcutta _bU N Dhur and Sons _c1938
300			_a312
700			_a _a
999			_c8338 _d8338