000 00278pam a2200109a 44500
082 _a517.3
_bW67
100 _aWilliamson, Benjamin
245 1 _aAN ELEMENTARY TREATISE ON THE INTEGRAL CALCULUS
260 _a
_bScientific Book Agency
_c1955
964 _gCIRC
997 _a8145 C
999 _c412482
_d412482