000 00335nam a2200133Ia 4500
008 221102s9999 xx 000 0 und d
082 _a001.42 KOT
100 _aKothari, C R
245 0 _aResearch Methodology: methods and techniques
250 _a2nd ed.
260 _bWishwa Prakashan
_aDelhi
_c1996
300 _a468p p.
942 _cBK
999 _c747
_d747