Analytic geometry:  in 2- and 3- spaces/ 
Benedicto T. San Luiz, George E. Cortez, Jonathan B. Cabero, Lincoln A. Bautista, Rinato E. Apa-ap. 
 - Metro Manila:  Grandbook Publishing,  c2014 
 - 149 pages:  23 cm. 
<br/><br/><label>ISBN: </label>971-725-065-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analytic geometry
<br/><br/><label>Dewey Class. No.: </label>DFil 516.3  / An13