TY  - BOOK
AU  -  Leach Donald P
TI  - Digital Principles and Applications
SN  -  978-0-07-060175-8
U1  -  621.38153 
PY  - 2006///
CY  - New Delhi 
PB  -  Tata McGraw Hill 
KW  -  Electronic Digital Computers--Circuits
ER  -