000
00252nam a22001097a 4500
999
_c
10849
_d
10848
020
_a
9788122904765
082
_a
155.7
_b
KER/FO
100
_a
Kerlinger, Fred N.
245
_a
Foundation of Behavioral Research
260
_a
NEW DELHI
_c
2021
942
_c
SC