TY  - BOOK
AU  - Bali S P. 
TI  - 2000 solved problems in digital electronics
SN  - 978-0-07-058831-8 
U1  - 621.381 
PY  - 2007///
CY  - New delhi
PB  -  Tata Mcgraw Hill 
KW  - Engineering
ER  -