Functioning in the real world :  a precalculus experience / 
Sheldon P. Gordon ... [et al.]. 
 - Reading, Mass. :  Addison-Wesley,  c1997. 
 - xvii, 580, 61, 6 p. :  ill. (some col.) ;  27 cm. 
<br/><br/> Includes index.  "Reprinted with corrections, April 1997"--T.p. verso. 
<br/><br/><label>ISBN: </label>0201846284 
<br/><br/><label>LCCN: </label>96043342  
<br/><br/><label>LC Class. No.: </label>QA331.3  / .F84 1997 
<br/><br/><label>Dewey Class. No.: </label>515/.25