OXFORD ADVANCED LEARNER'S DICTIONARY OF CURRENT ENGLISH
"JOANNA TURNBULL, DIANA LEA, DILYS PARKSINSON"
OXFORD ADVANCED LEARNER'S DICTIONARY OF CURRENT ENGLISH - OXFORD UNIVERSITY PRESS NEW DELHI 2010
OXFORD ADVANCED LEARNER'S DICTIONARY OF CURRENT ENGLISH - OXFORD UNIVERSITY PRESS NEW DELHI 2010