Kochu Baby Manjooran, S. Preparation of useful raw materials from refinery sludge and its utilisation in rubber processing - - Kochi Dept. of Polymer Science and Rubber Technology, CUSAT 1998 - 206p. Cochin University of Science and Technology ISBN: ISSN: Subjects--Index Terms: Refinery sludge Rubber processing Dewey Class. No.: 678.02:628.336