TY  - BOOK
AU  - Rein,David P.
TI  - East West Workbook 1B
SN  - 0194345130
U1  - 428.077 
PY  - 1991///
CY  - New York
PB  - Osford University Pres
KW  - Capacitacion docente
N1  - Workbook 1A
ER  -