00468nam a2200205Ia 4500003000400000005001700004008004100021020001500062040000700077041000800084082002100092100003000113245002500143250000600168260003300174300001700207365001300224650001200237650001300249OSt20250625090924.0210423s2006    xx            000 0 und d  a8174464972  cAL  aeng  a001.42223bBHAR  aDipak Kumar Bhattacharyya  aResearch methodology  a2  aNew DelhibExcel Booksc2006  axiii,399bPB  b295cINR  aGeneral  aResearch