TY  - BOOK
AU  - Singh, A.K et al.
AU  - Tiwari, M.
AU  - Prakash, A.
TI  - Digital Principles Switching Theory
SN  - 9788122422412
U1  - 621.381 5 
PY  - 2009///
CY  - New Delhi
PB  - New Age international Ltd
KW  - Digital Electronics
ER  -