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Sale!
-40%Information processing - Data interchange on 130 mm (5.25 in) flexible disk cartridges using modified frequency modulation recording at 13 262 ftprad, on 80 tracks on each side - Dimensional, physical and magnetic characteristics
Published by Publication Date Number of Pages AS 12/31/1987 16 AS 3630.1
Original price was: $34.46.$20.68Current price is: $20.68. -
Sale!
-40%Information processing - Data interchange on 130 mm (5.25 in) flexible disk cartridges using modified frequency modulation recording at 13 262 ftprad, on 80 tracks on each side - Track format B for 80 tracks
Published by Publication Date Number of Pages AS 12/31/1987 8 AS 3630.2
Original price was: $26.15.$15.70Current price is: $15.70. -
Sale!
-40%Information processing systems - Data interchange on 90 mm flexible disk cartridges using modified frequency modulation recording at 7 958 ftprad on 80 tracks on each side - Dimensional, physical and magnetic characteristics
Published by Publication Date Number of Pages AS 01/01/1989 22 AS 3631.1
Original price was: $47.98.$28.79Current price is: $28.79.