TY  - BOOK
AU  - Choy,Penelope
TI  - Basic grammar and usage
SN  - 0155049283
PY  - 1980///
CY  - San Diego
PB  - Harcourt Brace Jovanovich
KW  - English language
KW  - Grammar
KW  - 1950-
KW  - Composition and exercises
N1  - Includes index
ER  -