TY  - GEN
TI  - ????? ????? ?? ??????? ???? ?????: ?? ??????? ???? ????? / 
SN  - 9770503304 
U1  - 370.78 
PY  - 1985///
CY  - ???????
PB  - ????? ??????? ???????? 1985.
KW  - ???????
KW  - ??? ?????
N1  - ??? ????? ?????: Understanding Educational Research :An Introduction/By Deobold B. Van Dalen.- New York:McGraw-Hill?1962; ????? ??? ??????? ???????????; Catalogued by: Sara
ER  -