000 00417 a2200145 4500
082 _a615.908
_bC42e
245 1 _aEXPOSURE TO GASES AND VAPOURS
_cNOTES ON TREATMENT
260 _aLondon
_b
_c1971
300 _a1 v.
500 _aRepr. By Icma, 1987
650 _aChemicals -- Physiological Effect -- Medical Care
650 _aGases -- Physiological Effect -- Medical Care
964 _gCIRC
997 _aA97759 C
999 _c465395
_d465395