Ratti J.S <br/><br/>
College algebra and trigonometry 
Ratti J.S 
 - New York       Macmillan          1978 
 - x,412p.  cm. 
<br/><br/> Appendices 372-406p 
<br/><br/><label>Standard No.: </label>306 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B2oj5, L8