After spending plenty of time to choose a sufficient forever english dictionary, this came as the answer to me.
Longman Dictionary of Contemporary English Updated Edition : (International Edition)
ISBN:1405811307
https://www.pearsoned.co.in/book-details.asp?cat=dict&page=&pagenum=&bookid=2273&topicid=175&topicname=English&disciplineid=8&subjectname=English&disciplinename=Dictionaries buy from distributer suggested at https://www.pearsoned.co.in or online at rediff or

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