By Chary, S .N.
Environmental management: an Indian perspective - 1st - New Delhi Macmillan 2000 - xii; 358p.
Environmental management-India India environmental
333.70954 / ENU
Environmental management: an Indian perspective - 1st - New Delhi Macmillan 2000 - xii; 358p.
Environmental management-India India environmental
333.70954 / ENU