blank magnetic computer tapes and blank hard computer discs, namely, tapes and discs adapted for the recordal, storage, manipulation, processing and retrieval of data; blank magnetic and optical data carriers and recording discs recorded on CD-ROMs, discs, compact discs, computer diskettes; ROM-chips, RAM-chips, and other forms of magnetic media containing information for retrieval purposes; tapes, namely, blank audio tapes and prerecorded audio tapes featuring individual, business, governmen...