00401 a2200145 4500020001500000082001500015100002200030245005900052260004400111300002000155650001400175650002300189700001900212700002400231 a0333542479 a338.7bFER aFerguson, Paul R. aBusiness economicsbthe application of economic theory aLondonbThe Macmillan Pressc1993g1993 axvi,414p.c24cm aEconomics aBusiness economics aRothschild, R. aFerguson, Glenys J.