000 00311nam a2200109Ia 4500
008 190829s9999 xx 000 0 und d
082 _a620.8
_bWEN/SA
100 _aWENTZ, Charles A.
245 0 _aSAFETY, HEALTH AND ENVIRONMENTAL PROTECTION
260 _bMcGraw-Hill Publishers, Boston
_aBoston
_c1998
942 _cBK
999 _c9060
_d9060