Digital Systems: Principles and Applications (11th Edition)
| Country | USA |
| Brand | GOOF PROOF SHOWER |
| Manufacturer | Mark E Industries, GOOF PROOF SHOWER |
| Binding | Unknown Binding |
| ItemPartNumber | QPK-101_B |
| Model | QPK-101_B |
| Color | Black |
| Size | 36 inch |
| UPCs | 703570172114 |
| EANs | 0703570172114 |
| ReleaseDate | 0000-00-00 |