TY  - BOOK
AU  - Sanjay Kumar Suman
AU  - 
TI  - Digital Principles and system design
SN  - 9788182091801
U1  - 621.381 
PY  - 2013///
CY  - Noida
PB  - Tata McGraw-Hill 
N1  - Includes bibliographical references and  index
ER  -