000			00323nam a2200145Ia 4500
008			230523s9999 xx 000 0 und d
082			_a001.42 SWA
100			_aSwanborn, Peter
245		0	_aCase Study Research: What, Why and How
260			_aDelhi
260			_bSage
260			_c2010
300			_a178
942			_cTB
999			_c3005 _d3005