000 00392nam a2200157Ia 4500
082 _a658.403
_bG481.ME
100 _aGillis, F. E.
245 _aManagerial economics; decision making under certainty for business and engineering
_b
260 _aReading
_bAddison-Wesley
_c1969
300 _avii, 296p.
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a9316
999 _c9316
_d9316