00277nam a2200109 4500
630.715 RAV-R
Ray G.L.
Research Methods in Social Sciences and Extension Education
Ludhiana
Kalyani
2016
330
ddc
BK
2
127965
127965
0
0
ddc
0
0
AAU
AAU
2017-09-16
20
1
630.715 RAV-R
073183
2024-03-23
2024-03-06
2024-03-06
2017-09-16
BK