00343nam a2200121Ia 4500008004100000082001500041100001700056245007500073260004200148300000700190942000700197999001700204190709s9999    xx            000 0 und d  a150.194302  aParrek, Udai 0aGuide to the literature of research methodology in behavioural science  aDelhibBehavioural Science Centc1965  a64  cBK  c40828d40827