TY  - BOOK
AU  - Mackenzie,M.D.Munro
TI  - Introducing English tenses
SN  - 0237499282
AV  - PE1128 
U1  - 428.24 18
PY  - 1974///
CY  - London
PB  - Evans Bros
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Verb
KW  - Tense
N1  - Previous edition: published as 'The paragon English tense exercises'. London : Philip and Tacey, 1955
ER  -