00822nam a22002054a 4500003000600000005001700006008004100023020001800064040002200082041000800104082002200112100001900134245018500153264007000338300003500408700002100443942000700464999001500471952013000486BKBCL20260717080003.0260708s2021    ii            000 0 eng d  a9789354601040  aBKBCLbengcBKBCL0 aeng04a363.34525076bKHU1 aKhullar, D. R.10aEnvironment and disaster management :becology, climate, change, biodiversity, for civil services prelims and main and other competitive examinations /cKhullar, D.R, Rao, J.A.C.S. 1aChennai :bMc-Graw Hill Education (India) Private Limited,c2021.  axviii, Sev. p. : ill. ; 23 cm.1 aRao, J. A. C. S.  cBK  c3670d3670  001040708BPaBKBCLbBKBCLcBPd2025-03-19g499.00l0o363.34525076 KHUp89379r2026-07-08 06:47:56v499.00w2026-07-08yBK