TY  - BOOK
AU  - Leach, Donald P, Malvino, Albert paoul 
TI  - Digital Principles and Applications 
SN  - 0-07-047258-0 
U1  - 621.395 LEA  
PY  - 2002///
CY  - Tata mcgraw hill 
PB  - New Delhi 
KW  - DIGITAL DESIGN/LOGIC DESIGN
ER  -