Diwan, Parag Strategic investment decisions in petrochemical sector: a comparative study of GCC coutries/ Parag Diwan, Azhar Kazmi, Mohammad Washid - New Delhi: Pentagon Press, 2009. - x, 236p.: ill.; 23cm. Includes bibliographical references and index. ISBN: 9788182743779 LC Class. No.: HG4515 / D59 2009