00315nam a2200133Ia 4500008004100000020001500041041001200056082001100068100001700079245002800096260003200124300000800156650001700164221030s9999    xx            000 0 und d  a8127225126  aEnglish  a105.23  aP. N. Chopra 0aPrinciples of Economics  bKalyani PubaLudhianac2006  a697  aBB Economics