TY  - BOOK
AU  - Hatch, Evelyn
AU  - Farhady, Hossein
TI  - Research design and statistics for applied linguistics / 
U1  - 407.2 HAT F 22nd ed. 
PY  - 1981///
CY  - Tehran
PB  - Rahnama Publications
KW  - Applied linguistics- Research
KW  - Applied linguistics- Statistical methods
ER  -