000 00280nam a2200121Ia 4500
100 _aKerlinger , Fred N
942 _cBK
245 _afoundations of behavioral research
260 _aNew Delhi
_bSurieet Pub
_c1998
082 _a1.42
_bKer
300 _aXX,731
546 _aEnglish
999 _c334899
_d334899
041 _aeng