TY  - BOOK
AU  - Microsoft
AU  - Microsoft
TI  - Microsoft Excel 5 for windows :  step by step    
SN  - 1556155875
AV  - 4 
U1  - 4 MIC 
PY  - 1994///
CY  - Microsoft Press
KW  - IT
N1  - Donated by Mohammed khamis
ER  -