000 00541nam a2200157 a 4500
005 20240602101536.0
008 050922s19uu xx 00 eng d
100 1 0 _aKeitz, H. A. E.
245 1 0 _aLight calculations and measurements :
_ban introduction to the system of quantities and units in light-technology and to photometry /
_c[by] H.A.E. Keitz.
250 _a2nd rev. ed.
260 0 _aLondon :
_bMacmillan,
_c[c1971].
300 _axiii, 430 p. :
_cill.
440 0 _aPhilips technical library
650 4 _aPhotometry.
942 _2ddc
999 _c44299
_d44299