TY  - BOOK
AU  - Singh, A. K. Tiwari, M and Prakash, A 
TI  - Digital principles switching theory 
SN  - 81-224-2241-1 
U1  - 621.395 SIN  
PY  - 2008///
CY  - New age international private, Ltd. 
PB  - New Delhi 
KW  - CIRCUITRY
ER  -