Hall, H.S. <br/><br/>
Trigonometrķa elemental 

 - Mexico :   Uteha,  1961 
 - 447 p.  ;  18,5 cm. 
<br/><br/><label>Standard No.: </label>DAR-M772 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometrķa
<br/><br/><label>Universal Decimal Class. No.: </label>514