TY  - BOOK
AU  - Singh A.K, Tiwari
AU  - Manish, Prakash, Arun
TI  - Digital principles switching theory
SN  - 8122419399
U1  - 621.3815 
PY  - 2006///
CY  - New Delhi
PB  - New Age International
KW  - Digital principles switching theory
ER  -