00411nam a22001337a 450000500170000000800410001704000240005805000320008210000240011424500370013826000380017530000390021365000250025220230518145304.0221027b |||||||| |||| 00| 0 eng d cHSLRC6HSLRCaHSLRC a LB 1570 b T161 2012 a Tan, Eman John G.  aK12, its benefits and detriments a Marikina City : cMarch 12, 2012 a 33 pagesbillustrationsc 28 cm  aResearchvSHS Thesis