TY  - BOOK
ED  - A. W. HIRST
TI  - Applied electricity: HIRST A. W. 
T2  - Missouri at work on the public school curriculum. Industrial arts series. (Department of Education. Publication no. 19.)
U1  - 621.3 
PY  - 1956///
CY  - [Jefferson City]
KW  - Electrical engineering
KW  - Study and teaching
ER  -