00495nam a2200181 a 4500001001400000003000400014008004100018020002800059035001600087035002200103050002500125100002500150245004600175250001200221260003900233300001100272650003000283vtls000071403MTX080618 2007 th 000 0 eng d a9789747555752 /c135.00 aUC000414467 a(UC)vtls000414467 4aPE1112bW324 E5 20070 aWatcharaporn Nimnual10aEnglish structure /cWatcharaporn Nimnual a1st ed. aBangkok :bTriple Education,c2007 a100 p. 0aEnglish languagexGrammar