000 00237nam a2200073 4500
080 _a
_b
245 _aIS:05553 (PART 6) - 1990; Reactors-specification Part 6; Earthing transformers(neural couplers)
700 _aBUREAU OF INDIAN STANDARDS
260 _aNew Delhi
_bBIS
_c1990
300 _a3p
999 _c34972
_d34972