000 00550nam a22001937a 4500
001 6808
003 BD-DhUET
008 141205b xxu||||| |||| 00| 0 eng d
040 _c0
_dBD-DhUET
082 _a517.5
_bHEC/1970
100 _aHeckenbach, Alan J.
245 _aElementary functions
_ban approach to precalculus mathematics
_cby Alan J. Heckenbach and J. Colby Kegley
250 _a1st ed.
260 _aLondon
_bMacmillan
_c1970
300 _axi, 356p.
650 0 _aFunctions- Callulus- Waveguid
700 _aKegley, J. Colby
942 _cGB
999 _c6808
_d6808