TY  - BOOK
AU  - Hayden,Rebecca E.
AU  - Pilgrim,Dorothy W.
AU  - Haggard,Aurora Quiros
TI  - Mastering American English : a handbook workbook of essentials
AV  - PE1128 H392M
PY  - 1978///
CY  - New York
PB  - Prentice-Hall
KW  - ENGLISH LANGUAGE
KW  - GRAMMAR
ER  -