Strategies of petro-chemical industries in Arabian - Delhi University of Delhi 1988 - 412p Bibliography: P 354-84 cm. - University of Delhi, Commerce (Deptt of-), Thesis. Thesis, University of Delhi, Commerce (Deptt of- . Source: General Book Subjects--Topical Terms: PetroleumIndustrial Economics Dewey Class. No.: X9(F555).46.N8, M8/Th