TY  - BOOK
AU  - Helmers,Scott A.
TI  - Microsoft visio 2013 step by step
T2  - Step by step
SN  - 9780735669468
PY  - 2013///
CY  - Sebastopol, CA
PB  - O'Reilly Media
KW  - Computer graphics
KW  - Computer programs
KW  - Business
KW  - Data processing
N1  - Includes index
ER  -