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008 220709b1950 xxu||||| |||| 00| 0 eng d
082 _a535.8
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100 _aGreenleaf, A.R.
245 _aPhotographic optics
260 _c1950
630 _aPhotographic
630 _aOptics
630 _aLenses
964 _bEnglish
964 _ePaper Fo
942 _cBooks
906 _a7513
981 _a1950.
983 _aPhotographic optics
999 _c7387
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