홈 / 책 찾기 / 판 고르기
판 5개, 최신 판부터
Prentice-Hall International, 1995, ISBN 9780133203837
Prentice Hall, 1995, ISBN 9780024217011
Macmillan, 1993, ISBN 9780024216915
Macmillan, 1990, ISBN 9780024216632
Macmillan, 1988, ISBN 9780024216502