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008 250619s9999||||xx |||||||||||||| ||und||
020 _a8170993733
_c450
040 _aMAIN
041 _aEnglish
082 _a577.03
_bSWA
100 _aSwarup, R., Mishra, S.N. and Jauhari, V.P.
245 0 _aEncyclopaedia of ecology , environment and pollution control
_b: air pollution the dangerous dimensions
260 _aNew Delhi
_b; Mittal Publications
_c, 1992
300 _a308p.
_b, V.13
650 _aEcology & Environment-Encyclopaedia
650 _aEncyclopaedia
942 _cBK
999 _c122429
_d122429