000 00517nam a22001697a 4500
008 230529b |||||||| |||| 00| 0 eng d
020 _a92-4-154073-7
040 _aNational Science Library
_cNational Science Library
080 _a612.014.4(047.3)
_bL9
245 _aCarbon monoxide
_c/United nations environment programme
260 _aGeneva:
_bWorld Health Organization,
_c1979
300 _a125p.
490 _aEnvironmental health criteria 13
650 _aEnvironment
653 _aAir
942 _2udc
_cBK
999 _c35961
_d35961