00543nam a2200217Ia 4500008004100000020001800041050001500059050001400074100002200088245002200110245002200132250002000154260001700174260002500191260000900216300001600225300002000241300001100261500004100272650001200313160303s9999    xx            000 0 und d  a971-087-099-8  aFIL BC 108  b.M35 2010  aMalitao, Arnel L.  aEssential logic /  cArnel L. Malitao.  aRevised Edition  aMandaluyong:  bNational Book Store,  c2010  a324 pages :  billustrations ;  c22 cm.  aIncludes bibliographical references.  aLogic.