A guide to personal indexes : using edge-notched, uniterm and peek-a-boo cards

A. C. Foskett
Bok · Engelsk · 1970

Utgitt	London : Clive Bingley , 1970
Omfang	91 s. : fig.
Utgave	2nd ed. rev. and enl.
Emner	Punched card systems
ISBN	0851570895