00343pab a2200121 454500008004000000100002000040245004700060260000900107300001000116362001400126650001400140773006700154180718b1987   xxu||||| |||| 00| 0 eng d  aDhatwalia, H.R.  aNatural calamities and preventive measures  c1987  a29-33  aAug.-Dec.  aDisasters  aJournal of Himachal Pradesh Institute of Public Administration