000 00523nam a22001817a 4500
008 230421b |||||||| |||| 00| 0 eng d
020 _a81-7169-206-0
040 _aNational Science Library
_cNational Science Library
080 _a502.65
_bN2
245 _aEnvironmental resource conservation
260 _aNew Delhi:
_bCommonwealth Publishers,
_c1992
300 _av, 276p.
650 _aEnvironmental
653 _aResource
700 _aShukla, S K (Ed.)
700 _aSrivastava, P R (Ed.)
942 _2udc
_cBK
999 _c22273
_d22273