CERTIFICATE OF PROFICIENCY IN ENGLISH PRACTICE TEST 2 TEACHER'S BOOK
CAMBRIDGE UNIVERSITY PRESS1982 年出版58 页ISBN:0521288444
Mongolian-English-Russian dictionary of legal terms and concepts
compiled and edited by W.E. Butler and A.J. Nathanson1983 年出版718 页ISBN:9789024726776;9024726778
Russian-English dictionary of scientific and technical usage:Approx 30
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