000 003590000a22001450004500
245 _aStudy guide and work-book to acompany Samuelson : ecomonics
100 _aSamuelson, P.A.
100 _aRobinson, R.
250 _a5th ed.
260 _aNew York
_bMcGraw-Hill
_c1961
300 _aix, 243p.
080 _a330(076)
_bS3
041 _aEN
942 _cBK
999 _c96938
_d96938