Nandini Menon, N. Investigations on the effects of petroleum hydrocarbons on the marine bivalves perna viridis (Linnaeus) and sunetta scripta (Linne') - - Kochi School of Marine Sciences, CUSAT 1997 - Cochin University of Science & Technology ISBN: ISSN: Subjects--Index Terms: Oil contamination - Cochin backwaters Petroleum hydrocarbons Marine bivalves Bivalves, Marine Perna viridis Sunetta scripta Dewey Class. No.: 594.1:547.912