00329nam a2200121Ia 4500008004100000041000800041082001400049100001500063245004800078250000800126260006500134300000800199231228s2003    xx            000 0 und d  aeng  a1.42bKOT  aKOTHARI CR  aResearch Methodology Methods and Techniques  a2nd  aNew DelhibNew Age International Publication New Delhic2003  a468