000 00536cam a2200205 4500
001 D1990
008 090401t1967 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u66943
041 _aeng
050 _a729.28
110 _aBuilding Research Station
_9203
245 _aSky component protractor No. 4 for horizontal glazing and CIE overcast sky
260 _aLondon
_bHMSO
_c1967
300 _a1 protractor
350 _a0.25
490 _aDaylight Protractor 4
520 _aSecond Series
942 _n0
948 _c04/03/1997
999 _c94964
_d94964