| 000 | 00375nam a2200145Ia 4500 | ||
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| 008 | 170101s1942 xx 000 0 und d | ||
| 041 | _aEnglish | ||
| 082 | _aGN543.01W442C | ||
| 100 | _aFRANK J WELCHER | ||
| 245 | 0 | _aCHEMICAL SOLUTIONS | |
| 260 |
_aNEW LKY _bD. VAN NOSTRAND COM., INC. _c1942 |
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| 300 |
_a404 _ePrint |
||
| 653 | _aCHEMICAL SOLUTIONS | ||
| 942 |
_2ddc _cBK |
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| 999 |
_c605942 _d605942 |
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