000 00394nam a22001337a 4500
008 230331b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 776:534.5
_bK2
100 _aTodd, Hollis N
_95871
245 _aSensitometry
260 _aLondon:
_bRochester Institute of Technology,
_c1965
650 _aPhotometry
942 _2udc
_cBK
999 _c17392
_d17392