000 00298pam a2200133a 44500
082 _a621.32
_bC829p
100 _aCotton, Harry
245 1 _aPRINCIPLES OF ILLUMINATION
260 _aLondon
_bChapman & Hall
_c1960
300 _a526
650 _aLighting
964 _gCIRC
997 _a8421 s C
999 _c416309
_d416309