000 00307pam a2200121a 44500
008 230405s2004 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aThomas J Webster
245 _aManagerial Economics theory and Practice
260 _aU.S.A.
_bAcademic Press
_c2004
300 _a740
906 _a10811
999 _c301310
_d301310