Rajalakshmi Amma P. Studies on the Toxic Effects of Selected Heavy Metals in the Fresh Water Mussel Lamellidens Corrianus (LEA). - - Cochin School of Environmental Studies, CUSAT 1991 - 205 p. Guide: A Mohandas ISBN: ISSN: Subjects--Index Terms: Fresh Water Mussel Dewey Class. No.: 628.394:574.64:669.018:594.141