000 00388nam a2200145Ia 4500
008 231217s9999 xx 000 0 und d
041 _aEnglish
082 _a613
_bDUH
100 _aDunnom, D D
245 0 _aHealth Effects of Synthetic Silica Particulates
260 _aPhiladelphia
_bAmerican Society for Testing and Materia
_c1981
300 _a226
650 _aHygien
942 _cBK
999 _c15000
_d15000