00345nam a2200121Ia 4500008004100000041000800041082001400049100001900063245006100082250000800143260006400151300000800215231228s2009    xx            000 0 und d  aeng  a1.42bKUM  aKUMAR (Ranjit)  aResearch Methodology: A Step by Step Guide for Beginners  a2nd  aNew DelhibPearson Education Delhi, Harlow, Singaporec2009  a332