000 003130000a22001450004500
245 _aLighting
100 _aPritchard, D.C.
260 _aLondon
_bLongman
_c1969
300 _a96p.
440 _aEnvironmental physics series
020 _a0582420024
080 _a628.9
_bP7
041 _aEN
942 _cBK
999 _c95804
_d95804