Perfect your English :
Ballin, W H
Perfect your English : the easy way / W. H. Ballin. - Hertfordshire : Prentice Hall International Language Teaching, c1990. - xviii, 330 p. : ill. ; 22 cm.
Includes index.
0136586260
English language--Textbook for foreign speakers.
English language--Grammar -- 1950.
PE1128 / .B34 1990
Perfect your English : the easy way / W. H. Ballin. - Hertfordshire : Prentice Hall International Language Teaching, c1990. - xviii, 330 p. : ill. ; 22 cm.
Includes index.
0136586260
English language--Textbook for foreign speakers.
English language--Grammar -- 1950.
PE1128 / .B34 1990