000 00361nam a2200157 4500
020 _a0534402313
020 _a978-0534402310
100 _aCohen David
245 _aPrecalculus with Unit-Circle Trigonometry
250 _a4th edition
260 _bBrooks/Cole
_c2006
300 _a1028p.
700 _aTheodore B. Lee
700 _aDavid Sklar
942 _cBK
999 _c8610
_d8610