Oxford Paravia il dizionario : inglese italiano, italiano inglese, concise
A two-way dictionary covering over 175,000 words and phrases and 290,000 translations, with explanatory text and commentary in Italian and English.
Includes many useful features and sections on Lexical notes and Note Lessicali.
Also has 'A guide to effective communication', with around 100 model letters; Curriculum Vitae; Useful expressions and phrases and Italian Verbs.
IT DICO 4 Open access