000 | 00333nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 170101s1999 xx 000 0 und d | ||
082 | _a630.717 RAY | ||
100 | _aRay G. L. | ||
245 | 0 | _aResearch Methods in Social Sciences and Extension Education | |
260 |
_aCalcutta _bNaya Prakash _c1999 |
||
300 | _a326 p. | ||
942 |
_2ddc _cB |
||
999 |
_c1204966 _d1204966 |