TY  - BOOK
AU  - SINGH,A.K.
AU  - TIWARI, M.
TI  - DIGITAL PRINCIPLES SWITCHING THEORY
SN  - 8122422412
U1  - 621.381 537 2/SIN/TIW 
PY  - 2008///
CY  - NEW DELHI.
PB  - NEW AGE INTERNATIONAL (P) LTD.PUBLISHER., NEW DELHI
ER  -