00357nam a2200121Ia 4500008004100000020001800041040003800059100002300097245005700120250000800177260003800185300001200223220101s9999    xx            000 0 und d  a9789386411167  cJayakar Knowledge Resource Centre  aChakraborty, Manoj 0aPrinciples economics and managerial economics: Vol 1  a1st  bGalaxy Book CompanyaJaipurc2019  a303P p.