Double sided optical disc and method for producing the same
Double sided optical disc and method for producing the same
Double sided optical disc and method for producing the same
Double-layered information recording medium having information r
Double-sided magneto-optical media for a multi-disk storage devi
Dual density disc with associated properties
Dual format optical disc
Dual layer optical medium having partially reflecting metal allo
Dual-stack optical data storage medium and use of such medium
Dye recording medium having read-only area and recordable area