Barnett, Raymond A. <br/><br/>
Calculas for business economic life science and social sciences/ 
by Raymond A. Barnett. 
 - 14th ed.. 
 -  Pearson.  c2019 
 - ii, 728p.:  illus;  26cm. 
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<br/><br/><label>LC Class. No.: </label>515 
<br/><br/><label>Dewey Class. No.: </label>