00350nam a2200145Ia 4500008004100000084001400041100001900055245002500074250002000099260001800119260000900137260001400146300000900160500003500169180424s9999    xx            000 0 und d  a300.72 K3  a"Kothari, C R" 0aResearch Methodology  a\\198700ENGGPCX  aWiley Eastern  b1987  cNew Delhi  a500p  aincludes index and biblioraphy