000 002700000a22001330004500
080 _a512
_bP4
100 _aPettit, H.P.
245 _aCollege algebra
250 _a2nd ed.
260 _aNew York
_bWiley
_c1941
300 _a247p.
700 _aLuteyn, P.
942 _cBK
999 _c53177
_d53177