000 00518nam a22001577a 4500
008 230427b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a504(545.2)
_bP4
245 _aState of environment 2004
_c/ Punjab State Council for Science& Technology
260 _aNew Delhi:
_bMinistry of Environment & Forest, govt. of India,
_c2004
300 _axii, 88p.
650 _aScience
653 _aEnvironment
653 _aChandigarh
942 _2udc
_cREP
999 _c24394
_d24394