000 00260nam a2200121Ia 4500
100 _aWall, Benjamin
020 _a0-7121-0494-1
942 _cBK
245 _aManagerial Economics
260 _aPitman, London
_c1985
082 _a338.7 Wal
300 _axii; 324
999 _c61136
_d61136