000 00321nam a2200145Ia 4500
008 180613s9999||||xx |||||||||||||| ||und||
020 _a70468214
041 _aen
082 _a330
100 _aWALSTAD, William B.
245 0 _aEconomics
260 _aLondon
_bMcGraw-Hill
_c1996
300 _axi, 525p.
942 _cSR
999 _c73777
_d73777