000 00427cam0a2200145 4500
010 _a0906048478
_bvol.1
010 _a0906048532
_bvol.2
010 _z0-906048-54-0
_bvol.3, erroné
090 _a75534
_975534
100 _a20090902d u||y0frey5050 ba
101 _aafr
200 1 _aPower system protection
_eed. by the Electricity council
_bLIVR
205 _a[2nd ed.]
210 _aStevenage
_cP. Peregrinus
_d1981
215 _a3 vol
_cill
_d24 cm