TY  - BOOK
AU  - Leach, Donald P
TI  - Digital principles and applications
SN  - 9789339203405 (print ed.)
U1  - 621.395 
PY  - 2015///
CY  - Chennai
PB  - Tata McGraw Hill Education(I) Pvt. Ltd.
KW  - Digital electronics.---
ER  -