TY  - BOOK
AU  - Brown H. Douglas 1941-
TI  - Principles Of Language Learning And Teaching / H. Douglas Brown
SN  - 0131991280 (Alk. Paper)
AV  - P51.B775 2007 
PY  - 2007///
CY  - White Plains Ny
PB  - Pearson Longman,  
ER  -