TY  - BOOK
AU  - Bhatnagar  Ashish 
AU  - Ashish Bhatnagar 
TI  - PC upgrading maintenance and troubleshooting guide 
SN  - 9788185749365
U1  - 004.165 BHA  
PY  - 1999///
CY  - New Delhi 
PB  - S.K.Kataria & Sons 
KW  - PC upgrading
ER  -