000 00467nam a2200181Ia 4500
020 _a0314710159
082 _a512.1
_bCOP
100 _aCohen, David,
_915201
245 _aPrecalculus with-Unit-Circle trignometry
_cDavid Cohen
260 _aSt. Paul:
_bWest Publishing,
_c1990.
300 _bxi, 627p.
500 _aincludes index
546 _aeng
650 _aFunctions
_9201938
650 _aAlgebra
_9201939
650 _aTrigonametry
_9201940
942 _cBK
999 _c84339
_d84339