000 00503nam a22001937a 4500
001 27084
003 BD-DhUET
008 150603b xxu||||| |||| 00| 0 eng d
040 _c0
_dBD-DhUET
082 _a623.178
_bWAR/1968
100 _aWarrington, A. R. van C
245 _aProtective relays
_b their theory and practice
250 _a2nd ed.
260 _aLondon
_bChapman & Hall
_c1968
300 _axv, 484p.
_bill
_c24 cm
500 _avolume-1
650 0 _aElectronic engineering
942 _cGB
999 _c27084
_d27084