00574pamaa2200181 4500 0000037015 20080311090000.0 0521805791 ((pbk) 428 HAS PE1128.A2 HAS 2004 HASHEMI Objective pet : teacher's book Louise Hashemi, Barbara Thomas. Cambridge: Cambridge University Press, 2004. 191p.: ill.; 28cm. Cambridge PET examination English language -- Study and teaching English language -- Examinations Thomas, Barbara