TY  - BOOK
AU  - Thomson,A.J .
AU  - Martihert,A.V .
TI  - A practical English grammar exercises
SN  - 0-19-562055-0
U1  - 425  
PY  - 2000///
CY  - New Delhi
PB  - OUP
KW  - English Language-Grammar
N1  - Includes bibliographical references and index
ER  -