000 00342nam a22001457a 4500
008 210507b ||||| |||| 00| 0 eng d
020 _a9780471547259
041 _aeng
080 _24th
_a574
082 _a574
100 _a9
101 _aMJE
245 _aPatty's Industrial Hygiene and Toxicology
_cGeorge D. Clayton
942 _2udc
_cBK
999 _c57134
_d57134