00513nam a2200193Ia 4500020001500000082001700015100002000032245004900052250000800101260002500109300001200134500000500146690000600151700002300157952009800180964001700278921000900295999001500304  a0273360442  a330bP735.EE  aPlummer, Alfred  aExercises in economicsbcEd. by M. W. Jones  a5th  aLondonbPitmanc1971  avi,82p.  a  a   aJones, M. W. ; ed.  00104070aISIbISId1998-06-08l0o330 P735.EEpDP5428r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a1773  c1773d1773