000 00261nam a2200121Ia 4500
041 _aEN
082 _a330
_bCOY
100 _aCoyne, T.J .
245 0 _aManagerial Economics / T.J.Coyne.
260 _bTexas : Business ,
_c1981
300 _a433
942 _cBK
999 _c18622
_d18622