000 00504nam a22001697a 4500
008 230607b |||||||| |||| 00| 0 eng d
020 _a81-7169-331-8
040 _aNational Science Library
_cNational Science Library
080 _a620.91
_bN5
245 _aEnvironmental energy resources
260 _aNew Delhi:
_bCommonwealth Publishers,
_c1995
300 _a244p.
490 _aWorld environmental science
_vSeries 007
650 _aScience
700 _aSharma, R S (Ed.)
942 _2udc
_cBK
999 _c40642
_d40642