000 00372nam a2200145Ia 4500
005 20250405085119.0
008 240923s9999 xx 000 0 und d
100 _aNational Environmental Engineering Research
245 0 _aAir quality in selected cities in India 1978-79
260 _aNagpur
260 _bN E E R I
260 _c1979
300 _a224p.
942 _cBK
999 _c36286
_d36286
650 _aPollution - Air - Quality