Carino, Isidro D. <br/><br/>
Trigonometry for high schools / 
Isidro D. Carino, Brigida T. Salvador, Leon S. Raymundo. 
 - Quezon City :  JMC Press,  c1982. 
 - vii, 264 p. : ill. 
<br/><br/> Includes tables and index. 
<br/><br/><label>ISBN: </label>9711100312 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.