TY  - GEN
AU  - Gralla, Preston
TI  - How to expand and upgrade PCs : : your complete step-by-step solution 
SN  - 0789727692
U1  - 621.3916  
PY  - 2003///
CY  - Indiana : Que Publishing
KW  - Microcomputers - upgrading
N1  - Includes bibliographical references and index
ER  -