| 000 | 00324nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 190216s9999||||xx |||||||||||||| ||und|| | ||
| 100 | _aFrank J Welcher & Richard B Hahn | ||
| 245 | 0 | _aSemi Microqualitative Analysis | |
| 260 |
_bD -van Nostrand Co. _c1963 |
||
| 300 | _a497p | ||
| 650 | _aChemistry-Chemistry | ||
| 942 | _cBK | ||
| 999 |
_c1967 _d1967 |
||