Plane geometry with basic trigonometry a simlified approach (revised) 
Sarmiento, Felipe 
 - Manila: Unlimited Books Library Services & Publishing Inc.  2022 
 - viii, 275p. ; 25.5cm. 
<br/><br/> includes references 
<br/><br/><label>ISBN: </label>9786214270996 
<br/><br/><label>Dewey Class. No.: </label>Fil 516 Sa246 2022