000 00383nam a2200133Ia 4500
008 130910s9999 xx 000 0 und d
041 _aeng
082 _221st ed.
_aP 621.32
_bMEA
245 _aThe measurement of mean spherical candlepower.
260 _aLondon :
_bHis Majestys Stationery Office ,
_c1927
300 _a40p.: ill ;
_c24.5cm
653 _aCandles and lights
942 _cEN
_2ddc
999 _c22058
_d22058