Maiti, Sukumar . Introduction to petrochemicals / Sukumar Maiti. - New Delhi : Oxford University Press , 1992. - xv257p. : ill.,figs. ; 23cm . Includes bibliograpy and index ISBN: 812040663X Rs. 85.00 Subjects--Index Terms: PETROCHEMICALS Dewey Class. No.: 661.882 / MAI/I