How to Read Music in 30 Days: Music Theory for Beginners - with exercises & online audio (Practical Musical Theory)
| Country | USA |
| Brand | Blake |
| Manufacturer | Blake Envelopes |
| Binding | Office Product |
| ItemPartNumber | 91255 |
| Model | 91255 |
| Color | Diamond White Laid |
| ReleaseDate | 2014-07-07 |
| Size | DL - 110 x 220 mm |
| UnitCount | 50 |
| EANs | 5055559727927 |