Fried-Booth, Diana L. Focus on P.E.T. : Preliminary English Test : teacher's book / Diana L. Fried-Booth. - London : Harper-Collins, 1991. - 63 p. Teacher's book. ISBN: 0003703355 Subjects--Topical Terms: English language--Examinations, questions, etc. Dewey Class. No.: 428.076 FR FO