000 00303nam a2200133Ia 4500
100 _aKerlinger, Fred N.
250 _a2nd ed.
942 _cBK
654 _a
245 _aFoundations of behavioral research
260 _aDelhi
_bSurjeet Publications
_c1964
082 _a001.42
300 _axx,(2),742
999 _c392833
_d392833
041 _aeng