TY  - BOOK
AU  - Davidson, George
TI  - What you need to know about irregular verbs
SN  - 9814107824
AV  - PE 1271 D38W 2004
PY  - 2004///
CY  - Singapore
PB  - Learners Pub
KW  - ENGLISH LANGUAGE
KW  - VERB
N1  - Irregular verbs; Appendix; Exercises; Answers
ER  -