00335nam a2200121Ia 4500020001500000082002600015100003600041245005000077260002500127300002600152500000500178700003000183  a0861875443  a338.47661804bF282.EP  aFayed, Marwan and Motaman, Home  aThe economics of the petrochemical industryb  aLondonbPinterc1986  a241p. Index, Appendix  a  aMotaman, Home ; jt. auth.