000 | 00303nam a2200073 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aIS:09431 - 1979; Specification for indoor post insulators of organic materiual for sustmes with nominal voltages greater than 1 000 V up to and including 300 kV | ||
700 | _aBUREAU OF INDIAN STANDARDS | ||
260 |
_aNew Delhi _bBIS _c1980 |
||
300 | _a26p | ||
999 |
_c34992 _d34992 |