Functional approach  to precalculus 
Michigan Warren, 
 - 2nd ed. 
 - New York  Worth publishers  1974 
 - 569p. 
<br/><br/><label>ISBN: </label>0-87901-030-4 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Pure and Applied Sciences
<br/><br/><label>LC Class. No.: </label>QA331.3  / .M86 1974