000
00299nam a2200109Ia 4500
008
220510s1972 xx 000 0 und d
041
_a
eng
082
_a
370.1
_b
SAF
100
_a
Safaya,Raghunath,
_9
778293
245
_a
Educational Theory and Practice
260
_a
Delhi:
_b
Dhanpat Rai and sons,
_c
1972
999
_c
528503
_d
528503