00549nam a22001457a 450000500170000000800410001704000240005805000320008210000250011424501440013926000330028330000380031665000250035470000240037920230529135525.0220831b        |||||||| |||| 00| 0 eng d  cHSLRC6HSLRCaHSLRC  a TK 6564   S165    b  2012  aSalazar, Francis L.   a Cellphone usage affects the academic performance of the selected high school students in Our Lady of Perpetual Succor College SY 2011-2022  aMarikina CitycFebruary 2012  a37 pages,billustrations,c28 cm.  aResearchvSHS Thesis  aAlexis L. Dela Cruz