TY  - BOOK
AU  - Ratan, Rajeev
AU  - Batra, Deepak
TI  - Digital Electronics
SN  - 9789380408040
U1  - 621 
CY  - New Delhi
PB  - ACME Learning
KW  - De-Morgan's Theorems, Half Subtractor, EBCDIC, Echoplex
ER  -