TY  - BOOK
AU  - Teasdale.H. & Walton.E.C.
TI  - Electro-Techno.For National Certifica.Courses.V-1
U1  - 24D-581 
PY  - 1961///
PB  - English University Press Ltd.
KW  - ELEC
KW  - D-10
ER  -