000 00229nam a2200073 4500
080 _a
_b
245 _aIS: 1258 - 1967 (with Amendment No.2 - 1977) : Specification for Bayonet Lampholders
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1967
300 _a26p
999 _c26508
_d26508