00414nam a2200169Ia 4500003000500000008004100005020001800046040001900064082000700083100002200090245001400112250000700126260006500133300001000198546001200208700002400220STCL230729s9999    xx            000 0 und d  a9780070598553  aSTCLcSTCLbEN  222  aSamuelson, Paul A 0aEconomics  a18  bTata McGraw Hill Publishing Company LimitedaNew Delhic2007  a776 p  aEnglish  aNordhaus, William D