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 |