TY  - BOOK
AU  - Bruinsma [a H], 
TI  - Practical Robt Circuits Popular Series
U1  - 537 
PY  - 1959///
CY  - Kottayam
PB  - NATIONAL BOOKSTALL
KW  - General Stack
KW  - ELECTRICITY
KW  - PHYSICS
KW  - Generalia
ER  -