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