00534nam a2200181 a 4500003000500000005001700005008004100022020001500063050002500078082002100103100002300124245006200147250001300209260005100222300004000273650001400313700002500327PILC20150112093430.0100716s19uu    xx            00    eng d  a0070547998  aHB 171.5 b.Y54 1989  aHS 330bSa4 1989  aSamuelson, Paul A.  aEconomics /cPaul Anthony Samuelson, William D. Nordhaus.  a13th ed.  aNew York : bMcGraw-hill book company,xyz1989  a792 pages :billustration ;c28 cm.  aEconomics  aNordhaus, William D.