Cover image for Electrical horology: a practical manual ...
Electrical horology: a practical manual ...
Title:
Electrical horology: a practical manual ...
Author:
Langman, H. R. (Henry R.)
Personal Author:
Publication Information:
London : Crosby Lockwood, 1923.
Physical Description:
xi, 164 pages : illustrations ; 19 cm
Language:
English
Added Author:
Format :
Book