TY  - BOOK
AU  - P Leach, Donald
TI  - Digital Priniciples & Aplications
U1  - 621.395 
PY  - 2000///
CY  - New Delhi
PB  - Tata Macgraw-Hill
KW  - Technology
KW  - Applied physicsPhysics
KW  - General Stack
ER  -