000 00366cam a2200145 i 4500
999 _c1323
_d1323
020 _a0407337016 :
082 0 0 _a613.62
_bO22
245 1 0 _aOccupational health practice /
250 _a2d ed.
260 _aLondon ;
_aBoston :
_bButterworths,
_c1981.
300 _axviii, 630 p. :
_bill. ;
650 0 _aIndustrial hygiene.
700 _aSchilling, R.S.F.
942 _cBK