TY - BOOK AU - Khullar, D.R. AU - Kullur D . R AU - Rao . J A C S TI - Environment and Disaster Management: : for civil services prelims and mains SN - 978935460140 U1 - 363.340 68 PY - 2021/// CY - Chennai PB - Mc Graw Hill KW - Ecology KW - Ecosystem KW - Climate Change KW - Natural Hazards N1 - it include bibliography ER -