TY  - BOOK
AU  - Anfinson, David and Quamme, Ken 
TI  - IT essentials: PC hardware and software companion guide 
SN  - 978-81-317-1981-7 
U1  - 004 ANF  
PY  - 2008///
CY  - Pearson education of asia 
PB  - New Delhi 
KW  - UPGRADING AND REPAIRING
ER  -