00506pamaa2200157 4500 0000008377 20060711090000.0 030430669X 428.24 GRA PE1128.A2 GRA 1982 GRAY Discovering English student's book : a new pre-intermediate course Joanna Gray. Sussex: Cassell Ltd., 1982. ix, 150p.: ill.; 25cm. Cassell's foundation english book 2 English language -- Textbooks for foreign speakers