College algebra text / workbook 
Lorina G. Salamat, Anonina C. Sta. Maria, Merlyn R. Sevilla 
 - Mandaluyong City:  National Book Store  c2009. 
 - 275 pages  ; illu., ; (np) ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--c2009.--Mandaluyong City--Newsprint