000 00329nam a2200133Ia 4500
008 210113s9999 xx 000 0 und d
082 _a300.723 KOT-R
100 _aC. R. Kothari
245 _aResearch Methodology: Methods and Techniques
250 _a4th
260 _bNew Age
_aNew Delhi
_c2019
300 _a458
942 _cBK
999 _c54641
_d54641