Begay, Brent C. <br/><br/>
Enhancing proof by visualization 
Brent C. Begay 
 - Laoag City  Mariano Marcso State University  2013 
 - vii, 37p. 
<br/><br/>Mathematics 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Mathematics
<br/><br/><label>LC Class. No.: </label>T-01287