A basic English grammar / John Eastwood, Ronald Mackin. 1st publ., 10th impr.
Oxford [etc.] : Oxford University Press, 1989.

A basic English grammar with exercises : self-study edition / John Eastwood, Ronald Mackin. 3rd impr.
Oxford [etc.] : Oxford University Press, 1990.

A learner's dictionary of English idioms / Isabel McCaig, Martin H. Manser. 1st publ., 3rd impression.
Oxford : Oxford University Press, 1987.

A practical English grammar / A. J. Thomson, A. V. Martinet. 4th ed., 10th impression.
Oxford : Oxford University Press, 1990.

A practical English grammar / A. J. Thomson, A. V. Martinet. 4th ed., 9th impression.
Oxford : University Press, 1990.

A practical English grammar / A. J. Thomson, A. V. Martinet. 4th ed., 7th impr., new low-priced ed. revised & updated.
Oxford : Oxford University Press, 1990.

A practical English grammar : exercises 1 / A. J. Thomson, A. V. Martinet. Third edition, fourth impression.
Oxford : Oxford University Press, 1989.

A practical English grammar : exercises 2 / A. J. Thomson, A. V. Martinet. 3rd ed., 4th impr.
Oxford : Oxford University Press, 1989.

A practical English grammar : exercises 2 / A. J. Thomson, A. V. Martinet. 3rd ed., 8th impr.
Oxford [etc.] : Oxford University Press, 1990.

A practical English grammar : exercises 1 / A. J. Thomson, A. V. Martinet. 3rd ed., 9th impr.
Oxford : University Press, 1990.

A training course for TEFL / Peter Hubbard [et al.]. 8th impr.
Oxford : Oxford University Press, 1990.

CALL / David Hardisty & Scott Windeatt. 2nd impr.
Oxford : Oxford University Press, 1990.

Class readers / Jean Greenwood. 3rd impr.
Oxford : Oxford University Press, 1990.

Conversation / Rob Nolasco & Lois Arthur. 4th impr.
Oxford ; Oxford University Press, 1990.

Drama / Charlyn Wessels. 1st publ., 3rd impr.
Oxford [etc.] : Oxford University Press, 1988.

English for computer science / P. Charles Brown, Norma D. Mullen. New ed. rev. and upd., 5th impr.
Oxford : Oxford University Press, 1990.

English for computer science : answer book / Norma D. Mullen, P. Charles Brown. New ed. rev. and upd., 2nd impr.
Oxford : Oxford University Press, 1989.

English idioms / Jennifer Seidl, W. McMordie. 5th ed., 2nd impr.
Oxford : Oxford University Press, 1989.

English idioms : exercises on idioms / Jennifer Seidl. 2nd ed., 2nd impr.
Oxford : Oxford University Press, 1990.