TY  - BOOK
AU  - Level Ruby
TI  - Prentice hall writing grammar: Communication in action 
SN  - 0134369696
U1  - 428 
PY  - 2001///
CY  - New Jersey
PB  - Prentice Hall
KW  - English language--Composition and exercises--Study and teaching (Secondary)
N1  - Includes bibliographical indexes
ER  -