000
00288nam a2200109Ia 4500
008
220201s1968 xx 000 0 eng d
100
_a
Indian Standard Institution
245
0
_a
IS:4347 Code of practice for hospital lighting
260
_b
Delhi:I.S.I
_c
1968
300
_a
10
942
_2
ddc
999
_c
74615
_d
74615