dual format - d.f. - records format 3.5 for recording data in the personal computer.

摘要

summary of the found in the field of information technology with the title: "double formatting" d.f.- pearl double formatting records from 3.5 used for recording data in the personal computer of boss corrado paolo domiciled in circle no. 15 67051 avezzano - aq.the second hole and removable in discs 3.5 predisposed for formatting and registration of 1.44 m b. it will make possible the formatting to 720 r.b.developing a single disk which fits to different "driver" of the personal computer.