TY - BOOK AU - Sumangala Kumari, KS TI - Studies on heavy metal toxicity on B- Glucosidase producing micro organisms along Titanium plant and Veli lake regions T2 - Dhevendaran, K U1 - T19911 SUM PY - 1991/// CY - Dept. of Aquatic Biology & Fisheries, University of Kerala, Thiruvananthapuram ER -