Marcelo, Gladys Glo H. <br/><br/>
Basic calculus / 
Gladys Glo H. Marcelo. 
 - Quezon City :  REX Book Store,  2009. 
 - 302 p. : ill. ; 25 cm 
<br/><br/> Includes bibliography 
<br/><br/><label>ISBN: </label>9789712352539 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus