000			00325nam a2200145Ia 4500
008			230523s9999 xx 000 0 und d
082			_a001.42 CHA
100			_aChawla, Deepak
245		0	_aResearch Methodology: Concepts and Cases
260			_aDelhi
260			_bVikas
260			_c2011
300			_a670
942			_cTB
999			_c1629 _d1629