000 00376 a2200133 4500
082 _a515
_bHEE
100 _aHeckenbach, Alan J
_9215351
245 _aElementary functions
_ban approach to precalculus mathematics
_cHeckenbach, Alan J
260 _aNew York
_bMacmillan
_c1970
300 _b356p
650 _aCalculus
_9215352
700 _aKegley, J. Colby
_9215353
942 _cBK
999 _c94984
_d94984