000 00278nam a2200109Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
100 _aGupta, K.R.
245 0 _aEncyclopeadia of environment
260 _aNew Delhi
_bAtlantic Publisher
_c2005
942 _cREF
999 _c30093
_d30093