000
00237nam a2200073 4500
080
_a
_b
245
_a
IS: 1876 - 1961; Method for Voltage Measurement by Means of Sphere-Gaps (one Sphere Earthed)
700
_a
INDIAN STANDARDS INSTITUTION
260
_a
New Delhi
_b
BIS
_c
1961
300
_a
18p
999
_c
25512
_d
25512