00621nam a2200241Ia 4500008004100000040000600041041001200047082000900059082001100068100001600079245004900095245001600144250000600160260001400166260003700180260000900217300005500226300001200281365002500293501002800318650002000346650001300366141004s9999    xx            000 0 und d  ca  aEnglish  a1.42  bKOT/RE  aCR  Kothari  aResearch methodology: Methods and techniques  cCR  Kothari  a2  aNew Delhi  bNew age international publishers  c2004  a401 p                                               b24.5 cm  aRs.200.00             aKAUCOF                   aResearch design  aSampling