000 00274nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a620.72
100 _aKothari C R
245 0 _aResearch Methodology
250 _a3
260 _bNew Age, New Delhi
_c2015
942 _cBK
999 _c34590
_d34590