000 00279nam a2200109Ia 4500
245 _aElementary calculus
_cVolney H. Wells
260 _aToronto
_bD. Van Nostrand
_c1941
300 _axiii, 410p.:ill.
082 _a515
_bW45
500 _aIncludes index
100 _aWells, Volney H.
_d
999 _c10367
_d10367