TY  - BOOK
AU  - Krishna, Murthy, K. A. 
TI  - Digital lab primer 
SN  - 81-317-0510-2 
U1  - 621.395 KRI  
PY  - 2006///
CY  - Pearson education 
PB  - New Delhi 
KW  - CIRCUITRY
ER  -