00281nam a2200109Ia 4500008004100000050001000041050001400051245006200065260001900127260000900146300001600155160319s9999    xx            000 0 und d  a959.9  bP187 2002  aPanahon, Kasaysayan at Lipunan: Kasaysayan ng Pilipinas I  bDiwa Textbooks  c2002  a298 pages :