Analytic geometry 
Estimo, Noel Ande. 
 -  Philippine Foundation for Maritime Teaching Aids, Inc. (MARTA)  2000 
 - viii, 202 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>9-71840012-5 
<br/><br/><label>Dewey Class. No.: </label>M 516.3 Es8a 2000