Worktext in college trigonometry / 
Alleli C. Domingo ; Lynie B. Dimasuay ; Vernel M. Lawas ; Sharon P. Lubag ; Velimor D. Almonte. 
 - Quezon City :  C & E Publishing, Inc.,  2008. 
 - 134 p. :  black and white illustrations ;  26 cm.,  paperback. 
<br/><br/> Includes references. 
<br/><br/><label>ISBN: </label>9789715847520 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry--Textbooks.<br/>Trigonometry--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>Fil 516.24 C697 2008