Asin, Ricardo C <br/><br/>
Useful mathematics formulas :  algebra / 
Ricardo C. Asin. 
 - Manila :  National Bookstore,  c1987. 
 - 147 p. 
<br/><br/> Processed. 
<br/><br/><label>ISBN: </label>97108-3474-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Formulae