- Artist
- Ph.D.
- Title
- I Didn't Know
- Label
- WEA 25 9996-7
- Country
- Italy
- Released
- 1983
- Format
- 7", 45 RPM, Single
Runout and matrix codes
Etched or stamped in the dead wax between the last track and the label. If yours match, you have this pressing.
- 25 9996-7/1Side A label
- 25 9996-7/2Side B label
- 25-9996-7-A dT 3-12-82Side A runout, etched
- 25-9996-7-B dT 3-12-82Side B runout, etched