00323nam a2200097 a 450000500170000000800410001705000210005805000210007910000290010024500960012920140408090008.0021114s19uu    xx            00    eng d  aPGS '98bRAM #25  aPGS '98bRAM #25  aRamiro, Karla Maureen S.  aTraffic congestion in Las Pi�as as experienced of the grade 6 students of SIS S.Y. 97-98.