TY  - BOOK
AU  - AZAR, BETTY S.
AU  - HAGEN, STACY A.
AU  - SPACK KOCK, RACHEL
TI  - UNDERSTANDING AND USING ENGLISH GRAMMAR
SN  - 9780132415446
U1  - 428.2 
PY  - 2009///
CY  - Estados Unidos
PB  - PEARSON LONGMAN
KW  - GRAMATICA DEL INGLES STANDART
KW  - INGLES
N1  - FOURTH EDITION, WORKBOOK, VOLUME A
ER  -