000 00398nam a2200145Ia 4500
008 241014s9999||||xx |||||||||||||| ||und||
020 _a0-309-05686-1
060 _aQA 600 L 1997
100 _aLiverman, Catharyn. T
245 0 _aToxiology and Environmental Health Information Resources
260 _bNational Academy Press
300 _a586
650 _aHealth Occupational
942 _bSPH
_cBK
999 _c19088
_d19088