000 00550nam a22001577a 4500
008 230622b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a638.4.02(540-25)
_bM0
245 _aAir quality in selected cities in India 1978-1979:
_bNational air quality monitoring network
260 _aNagpur:
_bNational environmental Engineering Research Institute,
_c1980
300 _a224p.
650 _aEnvironment
653 _aQuality
700 _aSundaresan, B B (Ed.)
942 _2udc
_cREF
999 _c46239
_d46239