000
00293nam a2200109Ia 4500
008
221130s2007 xx 000 0 und d
041
_a
eng
082
_a
158
100
_a
Kerlinger, F. N.
_9
1239224
245
_a
Foundations of Behavioral Research
260
_a
Delhi
_b
Surjeet Publications
_c
2007
999
_c
809458
_d
809458