Sevilla, Ignacio J...[et al.] <br/><br/>
Calculus : Differential and Integral. 

 - 1st/ed. 
 - Philippines :  Royal Publishing House, Inc.,  c1962. 
 - vii, A-21p.  (np)  22cm. 
<br/><br/><label>ISBN: </label>9718609024 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus, Differential--c1962--Philippines--newsprint<br/>Calculus, Integral--c1962--Philippines--newsprint