00470nam a2200133Ia 4500008004100000020001800041040001700059082002900076110006400105245009100169260003500260300000900295650003200304190328s9999||||xx |||||||||||||| ||und||  a92-1-112212-0  aNITILcNITIL  221sta382.45661804bU58I  aUnited Nations Conference on Trade and Development (Geneva) 0aInternational trade in the petrochemical sectorbimplications for developing countries  aNew YorkbUnited Nationsc1985  a50p.  aPetrolium chemical industry