Ymas, Sergio E. Jr.,. <br/><br/>
Differential Calculus  :  and applications in business and economics, engineering and social sciences (wider perspective) / 
Sergio Er. Ymas 
 - [Place of publication not identifed] :  [publisher not identified],  c2012 
<br/><br/> Calculus : and applications in business and economics, engineering and social sciences (wider perspective), Differential 
<br/><br/><label>LC Class. No.: </label>QA 305 Y63 2012