00453nam a2200181Ia 4500020001400000082001700014100001800031245002600049260002800075300001300103500000500116690000600121700000500127952009800132964001700230921000900247999001500256  a71211629X  a330bM322.PE  aMarder, K. B.  aPractical economicsb  aLondonbMacDonaldc1970  ax, 301p.  a  a   a  00104070aISIbISId1998-06-08l0o330 M322.PEpDP4230r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a1764  c1764d1764