00461nam a2200181Ia 450000500170000000800410001724500410005810000220009926000520012130000190017330000130019202000150020505000120022054600120023233600090024433700150025333800110026820260803094052.0251212s2003    xx            000 0 und d1 aEssential logic /cArnel L. Malitao.  aMalitao, Arnel L.  aMandaluyong City :bNational Book Store,c2003.  a266 p.: bill.  a22.3 cm.  a9710863835  a160 M29  aEnglish  aText  aUnmediated  aVolume