TY  - BOOK
AU  - Donald P Leach, 
TI  - Digital Principles and Applications
U1  - 621.39 
PY  - 1900///
CY  - New Delhi
PB  - Tata Macgraw-Hill
KW  - Post Graduate Reference
KW  - Technology
KW  - Engineering & allied Operations
KW  - Applied PhysicsDictionaries and EncyclopediasPhysics
ER  -