TY  - BOOK
TI  - Science Teachers in Educational Institutions Lectures on Dectrical Apparatus and Experiments 
U1  - 621.30724 
PY  - 1915///
CY  - New York : 
PB  - Weston Electrical Instrument, 
KW  - Electric Engineering
KW  - Electrical Appratus and Appliances
N1  - NN
ER  -