00313nam a2200109Ia 4500008004100000041000800041082001500049100001900064245004500083260004600128300002900174240624s9999    xx            000 0 und d  aeng  a300.72 DAS  aDASGUPTA MANAS  aRESEARCH METHODOLOGY IN ECONOMICS PROBLE  c2007aNew DelhibDeep and Deep Publishers  ax, : 196 : p. : cm. ; 25