000 00287nam a2200109Ia 4500
008 210324s1998 xx 000 0 und d
041 _aeng
082 _a330.195
100 _aKothari, C.R.
_91587600
245 _aResearch Methodology methods
260 _aMumbai
_bWishwa Prakashan
_c1998
999 _c1036231
_d1036231