000 00247nam a2200073 4500
080 _a
_b
245 _aIS:4159 - 1967 (with Amendment No.1,2 & 3) : Specification for Mineral Filled Sheathed Heating Elements
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1967
300 _a7p
999 _c26626
_d26626