00405cam a22001457a 4500008004000000020001500040082001500055100002300070245007100093250001200164260003700176300001000213650001400223700002200237180718b1999   xxu||||| |||| 00| 0 eng d  a019877639X  aT1 L668/99  aLipsey, Richard G.  aPrinciples of economicscby Richard G. Lipsey and K. Alec Chrystal  a9th ed.  aOxfordbOxford Univ. Pressc1999  a640p.  aEconomics  aChrystal, K. Alec