Bibliography

Oxford dictionary

Merriam Webster dictionary

www.lingvo.com

www.Englishclab.com-grammer.htm

Rostorgyeva T. History of English, Moscow 1983

Baugh A.C and Cable t.- History of th English language , London, 1978

Vassilyev V.A English Phonetics: A Theoretical Course-M; 1970

Stetson R.H Motor Phonetics.-Amsterdam, 1951

Pike K. Practical Phonetics of Rhythm Waves-Michigan, 1962

O’ Connor J.D Phonetics.-Penguin, 1977

Borisova L.V. Metluk-Theoretical Grammar-Minsk 1980

Barbara  M.H.Strang- Modern English Structure

Iyish B.- History of English Language, Moscow 1972

Galstyan, Sh paronyan – Higlights of the history of English, Erevan 2008

Introduction

1.Evolution of the English Sound System from the 11^th to the 18^th century

2.Regional variations of pronunciation in the English language

National Varieties of English

Conclusion