Electrical practice in collieries /
Burns, Daniel.
Electrical practice in collieries / - 4th ed., revised and enlarged. - London: Charles griffin & com.ltd 1914 - 353p.: ill. 19 cm.
Includes Index.
Electric mining.
538.922 / BUE 1914
Electrical practice in collieries / - 4th ed., revised and enlarged. - London: Charles griffin & com.ltd 1914 - 353p.: ill. 19 cm.
Includes Index.
Electric mining.
538.922 / BUE 1914