00310nam a2200133Ia 4500020001800000082000800018100004200026245004100068250000800109260003700117300000800154500000800162650000600170  a0 04 338081 6  a338  aDevine, P. J. / Jones, R. M. & Others 0aIntroduction to Industrial Economics  a2nd  aLondonbGeorge Allen & Unwin Ltd  a613  a996  a-