TY  - BOOK
AU  - Ronald J.Tocci
AU  -  Neal S.Widmer
TI  - Digital Systems Principles and Applications (6th-ed. 827p)
SN  - 8120309855
U1  - 621.38219 
PY  - 1989///
CY  - NEW DELHI
PB  - PHI
KW  - Electronics
N1  - Quantity Number:  3
ER  -