| 000 | 00619nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230501b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a54:05 _bK1.3 |
||
| 245 |
_aMaximum allowable concentrations of toxic substances in industry _c/ Proceedings of the international symposium on maximum allowable concentrations of toxic substances in industry held in Prague, Czechoslovakia, April 1959 |
||
| 260 |
_aLondon: _bButterworths, _c1961 |
||
| 300 | _aix, 373+vip. | ||
| 500 | _aVol. 3 Pure and applied chemistry | ||
| 650 | _aProceedings | ||
| 942 |
_2udc _cPR |
||
| 999 |
_c25238 _d25238 |
||