TY - BOOK AU - Khullar,D.R. AU - Rao,J.A.C.S. TI - Environment and disaster management: ecology, climate, change, biodiversity, for civil services prelims and main and other competitive examinations SN - 9789354601040 U1 - 363.34525076 PY - 2021/// CY - Chennai PB - Mc-Graw Hill Education (India) Private Limited ER -