000 00313nam a2200133Ia 4500
008 160316s1949 xxu||||| |||| 00| 0 eng d
020 _a
100 _aGibson, George A
245 _aAn Elementary Treatise On The Calculus
250 _a
260 _aLondon
_bMacMillan and Co.
_c1949
300 _a
700 _a
_a
999 _c8273
_d8273