Index of /pdf/ibm/floppy
       _______________________________
       
   DIR /pdf/ibm
   DIR 31SD
   DIR 51TD
   DIR DemiDiskette
       GA21-9182-3_Diskette_General_Information_Manual_Sep77.pdf
       GA21-9182-4_Diskette_General_Information_Manual_Aug79.pdf
       GA21-9182-5_Diskette_General_Information_Manual_Jul80.pdf