000
00278nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Sukhia
245
0
_a
Elements of Educational research
260
_b
Allied Publishers
260
_c
1974
365
_b
25.00
942
_c
BK
999
_c
205245
_d
205245