TY  - BOOK
AU  - Azar, Betty Schrampfer
TI  - Understanding and using English grammar / Betty Schrampfer Azar
U1  - B 13.51 AZA -10161   
CY  - New Jersey : Frentice Hal Regents, 1989.
KW  - Grammer
KW  - Comparative and general
KW  - Language - Grammars
KW  - ART
ER  -