000 00587nam a22001457a 4500
008 230427b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a504.064(203)(540-25)
_bM3
245 _aAir quality in selected cities in India 1980 & 1981:
_bNational air quality monitoring network
_c/ National Environmental Engineering Research Institute
260 _aNagpur:
_bNational Environmental Engineering Research Institute,
_c1983
300 _axii, 247p.
650 _aScience
700 _aSundaresan, B B (Ed.)
942 _2udc
_cBK
999 _c24275
_d24275