Collins CO BUILD advanced learner's English dictionary / [editorinchief , John Sinclair] - 5thed - London:HarperCollins,c2006 - xxiv,1712,32p:ill;24cm+1computerlaseropticaldisk(43/4in) ISBN: 0007210124(pbkwithCDROM) Subjects--Topical Terms: Englishlanguage--Dictionaries Dewey Class. No.: 423COL