TY  - BOOK
AU  - Sinclair,John
TI  - Collins Cobuild essential English dictionary
SN  - 0003702618
AV  - PE1628 
U1  - 423 CO 1990 
PY  - 1990///
CY  - London
PB  - Collins
KW  - English language
KW  - Dictionaries
N1  - Editor in chief: John Sinclair
ER  -