000 00534nam a2200217#a 4500
001 0000007214
003 NIH
005 20240220140204.0
008 240220s1993 xx 000 0 eng d
020 _a011882080X
033 _a950522
_b950712
040 _aIMR
090 _aWA465 occ 1993
245 0 _aOccupational exposure limits
260 _aLondon:
_bHMSO,
_c1993
300 _avi, 45 p. ;
_c30 cm
490 _aEnvironmental hygiene ; 40/93
500 _aAcc. No. 11652
650 1 0 _aOccupational exposure
942 _cOS
999 _c5439
_d5439