Zill (D.G) <br/><br/>
Essentials of precalculus with calculus previews (6thed) 

 -  Jones & Bartlett Learning  2016 
<br/><br/> Basket no.- AUD/16-60/2016-17/Book Purchase , o.sr.no.18 
<br/><br/><label>ISBN: </label> 9.78128E+12