000 00235pam a2200097a 44500
082 _aTR
_bIC-9317
100 _aSarkis G. Ampain
245 1 _aCrystalline silica overview
_boccurrenel and analysis
260 _a
_b
_c
997 _aTR6541 C
999 _c405747
_d405747