000			00508nam a22001937a 4500
003			Ost
005			20220714140513.0
008			220714b |||||||| |||| 00| 0 eng d
020			_aNA
040			_cBT-PhCST
050			_aD566
082			_222 _a621.311 _bMAS
100			_aMason, C. Russell.
245			_aThe art and science of protective relaying /
260			_aNew York : _bJohn Wiley & Sons, Inc., _c1967.
300			_axiv, 410 p. : _bill. ; _c23 cm.
500			_aIncludes index.
942			_2ddc _cECE
999			_c2972 _d2972