Abao-an, Olivia L. <br/><br/>
Difficulties of high school sophomore students in algebra at the Polytechnic State College of Antique / 
by Olivia L. Abao-an. 
 - x, 83 leaves. 
<br/><br/> Thesis (M.A.T. Math) -- Marikina Institute of Science and Technology, 1983.  Bibliography: leaves 53-55.