Applied electricity /
Hirst, A. W.
Applied electricity / by A.W. Hirst. - 2nd ed. - London : Blackie & Sons Limited, 1950. - xii, 267 p. ; 22 cm.
ISBN000277
Electric engineering.
Applied electricity / by A.W. Hirst. - 2nd ed. - London : Blackie & Sons Limited, 1950. - xii, 267 p. ; 22 cm.
ISBN000277
Electric engineering.