TY  - BOOK
AU  - SINGH, A.K
AU  - TIWARI, MANISH
TI  - DIGITAL PRINCIPLES
SN  - 8122417590
U1  - 621.381/SIN/TIW 
PY  - 2006///
CY  - NEW DELHI.
PB  - NEW AGE INTERNATIONAL (P) LTD.PUBLISHER., NEW DELHI
ER  -