Basic Concepts of College algebra and trigonometry 
Manougian, M.N. 
 -  Dellen Publishing Company.  1978 
 - 482 pages. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.
<br/><br/><label>Dewey Class. No.: </label>512.514  M11b 1978