TY  - BOOK
AU  - Valdes,Dorotea A.
TI  - Spreadsheet and database/ 
SN  - 9710408682
U1  - 005.72 
PY  - 2006///
CY  - Quezon City
PB  - Sunshine Interlinks publishing house
KW  - Microsoft excel 2003
N1  - Includes appendix A, appendix B. glossary and index
ER  -