000			00476nam a2200169Ia 4500
008			240201s1990 xx 000 0 eng d
020			_a8173280363
041			_aEnglish
082			_a001.42 _bKOT
100			_aKothari, C. R.
245		0	_aResearch methodology: methods & techniques
250			_a2nd ed.
260			_bWishwa Prakashan _aNew Delhi _c1990
300			_a468p.
650			_aComputer science _xResearch Methodology, Social sciences - Research
942			_2ddc _cBK
999			_c653 _d653