| 000 | 00338 a2200121 4500 | ||
|---|---|---|---|
| 080 |
_a5(083.8):681 _bB 862 D |
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| 245 | 1 | _aDictionary of British scientific instruments | |
| 260 | _c1921 | ||
| 650 | _aScientific Apparatus and Instruments | ||
| 700 | _aBritish Optical Instrument Manufacture's Association | ||
| 100 |
_a _d |
||
| 901 | _a16679 | ||
| 999 |
_c24386 _d24386 |
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