00558nam a2200169   450000500170000000700040001700800040002102000150002504000090004005000240004910000220007324501710009526000510026630000220031765000290033970000200036820150421155107.0000000  a0669352071  aUOEL  aQA303.I57b.E3 1994  aEdwards, Bruce H.  aInstructor's guide for precalculus :ba functions and graphs a graphing approach and precalculus with limits : a graphing approach /cBruce H. Edwards, Dianna L. Zook  aLexington ;bD. C. Heath and Company ,cc1994.  av, 511 p. :bill.  aPrecalculusxMathematics  aZook, Dianna L.