TY  - BOOK
AU  - Zacker , Craig 
AU  - Rourke , John.
TI  - P c hadware :the computer  reference
SN  - 0070436061 
U1  - 004.125 
PY  - 2007///
CY  - New Delhi
PB  - Tata  Mcgraw Hill
KW  - Data processing computer science
ER  -