000 00643nam a22001697a 4500
008 230601b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a614:546(047.3)
_bL7
245 _aEnvironmental health criteria
_c/ World Health Organization
260 _aGeneva:
_bWorld Health Organization,
_c1977
300 _a79p.
500 _a4. Oxides of nitrogen 7. Photochemical oxidants 8. Sulfur oxides and suspended particulate matter 10. Carbon disulfide 16. Radiofrequency and microwaves
650 _aScience
653 _aHealth
653 _aEnvironment
942 _2udc
_cBK
999 _c37982
_d37982