TY  - BOOK
AU  - Ascher,Allen
TI  - Think about editing: a grammar editing guide for ESL writers 
SN  - 0838439764
PY  - 1993///
CY  - Boston, Mass., USA
PB  - Heinle & Heinle
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Grammar
KW  - Problems, exercises, etc
KW  - Rhetoric
KW  - Report writing
KW  - Editing
ER  -