000 00306nam a2200121Ia 4500
008 220201s1956 xx 000 0 eng d
082 _a331.822
_bMER
100 _aMereWether, E.R.A. Ed.,
245 0 _aIndustrial Medicine & Hygeine
260 _alondon
_bButterworths
_c1956
300 _a617
942 _2ddc
999 _c13416
_d13416