000 nam a22 7a 4500
999 _c20189
_d20189
008 170118b xxu||||| |||| 00| 0 eng d
020 _a9780077530211
050 _aHB74.8 .W35 2012
100 _aWalstad,William B.
245 _aSelected Material from Study Guide for Economics ,Principles,Problems and policies/
_cWilliam B.W alstad
250 _a19th ed.
260 _aBoston :
_bMcGraw Hill ,
_cc2012
300 _ax,513p. :
_bill. ;
_c28cm.
650 _aEconomics
942 _2lcc
_cBOOKS
_hHB74.8 .W35 2012