000 00276nam a22001217a 4500
020 _a8185624917
082 _a515.43
_bD26i
100 _aB. C. Das & B. N. Mukherjee
245 _aIntegral Calculus
260 _aCalcutta
_bRajendranath Dhur
_c2010
300 _a467
942 _cBK
999 _c5227
_d5227