TY  - BOOK
AU  - Leach, Donald P.
AU  - Malvino, Albert Paul
TI  - Digital: Principles And Applications
SN  - 0070472580
U1  - 621.395 23
PY  - 1995///
CY  - New Delhi
PB  - Tata McGraw-Hill Publishing Company Limited 
N1  - Includes index
ER  -