RecordNumber
16665
Author
Hanson, Peggy L
Title
Keypunching
Author Statement
Peggy Hanson
Edition
3rd ed
Publication Year
c1977
Collation
xii, 206p.: ill
Subject
Punched card systems
Main Class
651
Sub Class
.83
Cutter no
H251k
وارد كنندة اطلاعات
1113 Ahmadi^d//