TY  - BOOK
AU  - Sinclair, Ian R.
TI  - Switches 
SN  - 0632020687
U1  - 621.381537 
PY  - 1988///
CY  - Oxford : 
PB  - Bsp Professional Books, 
KW  - Switching Circuits
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-632-02068-7.pdf
ER  -