홈 / 책 찾기 / 판 고르기
판 6개, 최신 판부터
Longman, 1999, ISBN 9780582327320
Longman Scientific and Technical, 1993, ISBN 9780582067219
ELBS, 1987, ISBN 9780582009608
Longman Scientific & Technical, 1986, ISBN 9780582994775
Pitman, 1985, ISBN 9780273021032
ISBN 9780582084643
