000 00259nam a2200085Ia 4500
008 180131b1979 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aIndian Standards Institution
245 _aIs: 1885 (Part L) - 1978; Electrotechnical Vocabulary Part 50 Telecontrol
260 _a
_bBIS
_c1979
999 _c49770
_d49770