TY  - GEN
AU  - Tocci, Ronald J.
AU  -  Widmer, Neal S.
AU  - Moss, Gregory L. 
TI  - Digital systems: : principles and applications 
SN  - 9788131727249
U1  - D6,8(B) 
PY  - 2009///
CY  - Uttar Pradesh
PB  - Dorling Kindersley(India)Pvt. Ltd
ER  -