Alave, Alfredo D.  <br/><br/>
Polygonal arrangements of numbers 
Alfredo D. Alave 
 -  2008 
 - ix, [43] leaves   28 cm. 
<br/><br/> Thesis (M.A. Math) -- Mariano Marcos State University, Laoag City  
<br/><br/>Bibliography: leaves 43