TY  - BOOK
A1  - By Harold O. Rugg
TI  - Statistical methods applied to education;a textbook for students of education in the quantitative study of school problems
PB  - كتابخانه دانشكده ادبيات دانشگاه تهران
SN  - 69448522
UR  /book/69448522/Statistical-methods-applied-to-educationa-textboo/
ER  -