00242nam a2200109Ia 4500008004100000020001800041100001400059245002500073250000800098260001800106300000800124160921s9999    xx            000 0 und d  a81-902741-5-5  aKOLI L.N.  aRESEARCH METHODOLOGY  a1st  bYK JAINc2006  a232