Caceres, Carl Justine L. Effects of electronic gadgets concerning the study habits of grade 10 students in our lady of perpetual succor college in the year 2012-2013 - OLOPSC, Marikina City March 2013 - ii, 20 pages, colored, illustrations, 28cm. Subjects--Topical Terms: Research--SHS Thesis LC Class. No.: TK 6564 C626 / 2013