000 00212nam a2200073 4500
080 _a
_b
245 _aIS:13010 - 1990; ac Watthour meters, class 0.5, 1 and 2 specification
100 _aBIS
260 _aNew Delhi
_bBureau of Indian Standards
_c1991
300 _a24p
999 _c36128
_d36128