Longman dictionary of contemporary English - 5th ed.
Pearson Longman (2009)
A dictionary and accompanying interractive DVD-ROM.
The DVD-ROM contains many useful features including soundfiles giving pronunciation of 88,000 words in British and American English, Academic Word List, writing assistance programme and thousands of interactive exercises on grammar, vocabulary and collocations.
EN DICO 8 Open access; EN DICO 8(DVD-ROM) On request