000 00287nam a2200109Ia 4500
008 220201s1966 xx 000 0 eng d
100 _aIndian Standard Institution
245 0 _aIS:2672-Code of practice for library lighting
260 _bDelhi:I.S.I
_c1966
300 _a11
942 _2ddc
999 _c74578
_d74578