Modern school mathematics : structure and method 
Dolciani, Mary P. 
 - course 2 new edition. 
 -  Houghton Mifflin Company.  1972 
 - 497 pages. 
 - Modern mathematics series .
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<br/><br/><label>ISBN: </label>0-395-13743-8 
<br/><br/><label>Dewey Class. No.: </label>510 M72 1972