000 00552pam a2200181a 44500
008 160408b1971 xxu||||| |||| 00| 0 eng d
082 _a535.2
_bK269l2
100 _aKeitz, H. A. E.
245 1 _aLIGHT CALCULATIONS AND MEASUREMENTS
_cAN INTRODUCTION TO THE SYSTEM OF QUANTITIES AND UNITS IN LIGHT-TECHNOLOGY AND TO PHOTOMETRY
250 _a2nd rev.
260 _aBasingstoke
_bMacmillan
_c1971
300 _a430
440 _aPhilips Technical Library
_v
650 _aPhotometry
650 _aLighting
964 _gCIRC
997 _aA17467 C
999 _c258875
_d258875