TY  - BOOK
AU  - Thomson, A. J.
TI  - A practical English grammar: exercises 1
SN  - 9780195620542 (pbk)
U1  - 428.24 
PY  - 1987///,2018
CY  - New York
PB  - Oxford University Press
KW  - English language
KW  - English grammar
KW  - Practical english
KW  - Perfect infinities
KW  - Indirect speech
KW  - Propositions
KW  - Problems
KW  - Tenses
KW  - FSSH
N1  - Includes index
ER  -