Thanks to the HomeComputerMuseum (Helmond, the Netherlands) for their help with preserving CD-i history !Common Disc Info: Title: vapro: Basiskennis Natuurkunde en Techniek: Deel 2 - Eenheden Foreign Title (Non-latin): Disc Number / Letter:  Disc Title:  System: Philips CD-i Media Type: CD-ROM Category: Multimedia Region: Netherlands Languages:  Disc Serial:  Ringcode Information: Data Side Mastering Code (laser branded/etched): SONOPRESS CDI K-7365 A Data Side Mastering SID Code: IFPI L021 Data Side Toolstamp or Mastering Code (engraved/stamped):  Data Side Mould SID Code: IFPI 0717 Data Side Additional Mould:  Label Side Mould SID Code:  Label Side Additional Mould:  Barcode:  Error Count: 0 Comments:  Contents: Version and Editions: Version:  Edition/Release: OriginalExtras: Primary Volume Descriptor (PVD):0320 : 20 20 20 20 20 20 20 20  00 00 00 00 00 31 39 39           .....1990330 : 34 30 37 32 31 31 37 31  38 35 38 30 30 00 30 30   4072117185800.000340 : 30 30 30 30 30 30 30 30  30 30 30 30 30 30 00 30   00000000000000.00350 : 30 30 30 30 30 30 30 30  30 30 30 30 30 30 30 00   000000000000000.0360 : 30 30 30 30 30 30 30 30  30 30 30 30 30 30 30 30   00000000000000000370 : 00 01 00 00 00 00 00 00  00 00 00 00 00 00 00 00   ................Tracks and Write Offsets: DAT: Cuesheet:CATALOG 0000000000000FILE "vapro_deel_2.bin" BINARY  TRACK 01 CDI/2352    INDEX 01 00:00:00 Write Offset: 222