000
00276nam a2200109 4500
999
_c
132798
_d
132798
082
_a
630.715 RAY-R
100
_a
Ray G.L.
245
_a
Research Methods in Social Sciences and Extension Education
260
_a
Ludhiana
_b
Kalyani
_c
2017
300
_a
330
942
_2
ddc
_c
BK
_0
8