TY  - BOOK
AU  - Guth,Hans P., Schuster, Edger H.
AU  - x
TI  - Our commo language: x
SN  - x
U1  - 428/GUO 
PY  - 1980///
CY  - N.Y.
PB  - Mcgraw - Hill
KW  - English Language - Grammar
N1  - x
ER  -