000 002900000a22001090004500
080 _a517
_bG5
100 _aGibson, George A.
245 _aAdvanced calculas : a sequal to an elementary treatise on the calculas
260 _aLondon
_bMacmillan
_c1931
300 _axvii, 510p.
942 _cBK
_01
999 _c51478
_d51478