00440nam a2200169Ia 450000500170000000800410001724500420005826000640010030000160016430000110018002000110019105000210020254600120022333600090023533700150024433800110025920260803094040.0251212s2010    xx            000 0 und d1 aTeaching guide in elementary algebra.  aBatangas City :bUnited Eferza Academic Publication,c2010.  avi, 131 p.:  c27 cm.  a971540  a510.07 T22 c2010  aEnglish  aText  aUnmediated  aVolume