TY  - BOOK
AU  - Walters, Mary
AU  - Waters, Alan
TI  - Study tasks in english:students's book
SN  - 0-521-42614-6
U1  - 428.90071 
PY  - 1995///
CY  - New York
PB  - Cambridge
KW  - English language- Study and teaching
KW  - English speaking
N1  - Includes bibliographical references and index
ER  -