000 00317nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a628.977.2022.7 K6
100 _aIndian Standard Institution
245 _aCode of practice for library lighting
260 _a1966
_bISI
_cNew Delhi
300 _a11
942 _cBK
999 _c57400
_d57400