Wellman, Frederick Edward.
The protective gear handbook / F.E.Wellman and H.G.Bell. - 2nd ed., by F. E. Wellman in collaboration with H. G. Bell and J. W. Hodgkiss. - London, Pitman, 1968. - xi, 379 p. 3 fold. plates, illus., forms. 23 cm.
Includes index.
Includes bibliographies.
0273436554
77400252
B68-15775
Protective relays.
Electric switchgear.
TK2861 / .W39 1968
621.3178/WEP
The protective gear handbook / F.E.Wellman and H.G.Bell. - 2nd ed., by F. E. Wellman in collaboration with H. G. Bell and J. W. Hodgkiss. - London, Pitman, 1968. - xi, 379 p. 3 fold. plates, illus., forms. 23 cm.
Includes index.
Includes bibliographies.
0273436554
77400252
B68-15775
Protective relays.
Electric switchgear.
TK2861 / .W39 1968
621.3178/WEP