000
00214nam a2200073 4500
080
_a
_b
245
_a
IS: 8530 - 1977; Specification for Maximum Demand Indicators, Class 1
700
_a
INDIAN STANDARDS INSTITUTION
260
_a
New Delhi
_b
BIS
_c
1978
300
_a
13p
999
_c
30111
_d
30111