Rosalena, Edwin B. <br/><br/>
A textbook on differential calculus/ 
by: Edwin B. Rosalena, Joselito U. Ferraren 
 - First Edition. 
 - 143 pages:  illustrations;  21 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus.
<br/><br/><label>Dewey Class. No.: </label>515