Book 1966.

Book [- 19 ].

ISBN: 9780194315197

Book 1984-1988.

ISBN: 0521357888 (practice bk. 3 with key) ,0521278775 (teacher#145;s bk. 3) : ,0521278791 (student#145;s bk. 3) ,0521357500 (practice bk. 2 with key) ,0521289823 (teacher#145;s bk. 2) : ,052128984x (student#145;s bk. 2) ,0521357497 (practice bk. 1 with key) ,0521303249 (student#145;s bk. 2 : cassette) : ,0521247039 (student#145;s bk. 1 : class cassette x 4) : ,0521262232 (student#145;s bk. 1 : cassette) : ,0521316278 (test bk.3) : ,052131626x (test bk.2) : ,0521278651 (test bk.1) : ,0521357381 (student#145;s bk. 3 pt. B : split edition) ,0521357373 (student#145;s bk. 3 pt. A : split edition) ,0521278783 (practice bk. 3) ,0521289084 (student#145;s bk. 1) ,0531262453 (student#145;s bk. 3 : class cassette x 4) : ,0521303257 (student#145;s bk. 3 : cassette) : ,0521289106 (teacher#145;s bk. 1) : ,0521248175 (student#145;s bk. 2 : class cassette x 4) :

Book 1987 .

ISBN: 046004754X

Book

Book 1988

Book 1990

ISBN: 0521376386

Book 1993

ISBN: 0521375096 (student‘s cassette) ,0521376688 (teacher‘s book) ,0521376521 (practice book) ,0521376645 (practice book with key) ,0521376408 (student‘s book) ,0521375053 (class cassette set) ,0521376726 (test book)

Book 1992

ISBN: 0521376513 (practice book) ,0521376637 (practice book with key) ,0521376394 (student‘s book) ,0521375045 (class cassette set) ,0521376718 (test book) ,0521375088 (student‘s cassette) ,052137667X (teacher‘s book)

Book 1990

ISBN: 0521376629 (Practice book) ,052137507X (cassettes) ,0521376661 (Teacher‘s book) ,0521376386 (Student‘s book) ,0521376505 (Practice book) ,052137670X (Test book)