000 | 00333nam a22000977a 4500 | ||
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008 | 230825b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
245 | _aPhotographic science & engg. | ||
260 |
_aWashington, D. C.: _bSociety of Photographic Scientists and Engineers, |
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942 |
_2udc _cCR |
||
999 |
_c59697 _d59697 |