000 00285nam a2200109Ia 4500
008 230130s1998 xx 000 0 und d
041 _aeng
082 _a330.195
100 _aKothari, C.R.
_91485509
245 _aResearch Methodology methods
260 _aMumbai
_bWishwa Prakashan
_c1998
999 _c968148
_d968148