TY  - BOOK
AU  - Obrom Sinpibam
AU  - Kanok-Karn Sinpibarn
TI  - Handbook of English tenses
SN  - 9789747040500
AV  - PE1301 .O13
PY  - 2008///
CY  - Bangkok
PB  - P.C.Book Distributor
KW  - English language
KW  - Tense
ER  -