000 00582 a2200277 4500
001 143952
020 _a0-8155-0636-814
041 _aeng
080 _a628.5:615.9 Sit
245 _aToxic metals : pollution control and worker protection
250 _a
260 _aPark Ridge
260 _bNoyes Data Corp.,
260 _c1976
300 _axi,350 p.
300 _c23 cm
490 _a
100 _aSittig, Marshall
700 _a
650 _a
650 _aMetals-Toxicity
650 _aPollution
650 _aIndustrial safety
942 _cBK
942 _2UDC
999 _c93225
_d93225