00261nam a2200097Ia 4500008004100000082001600041100001700057245002500074260003500099650002900134211119s9999||||xx |||||||||||||| ||und||  a1.42bKOT-R  aKothari, C R 0aResearch Methodology  bAcademic PressaNew Yorkc2004  aMalayalamxGeneral Stack