TY  - BOOK
AU  - Pous,Dinorah
TI  - Flash. 1 / Dinorah Pous
SN  - 0071162623
AV  - PE1112 .D583 1999
CY  - New York, NY
PB  - McGraw-Hill, \c2002.
KW  - English language--Grammar--Problems, exercises
KW  - English language--Grammar--Study and teaching (Elementary)
ER  -