Loschetter, Richard F.
RPG for IBM systems/360, 370, and System/3 - 1st ed. - Englewood Cliffs Prentice-Hall 1975 - ix, 452p.
0137737130
RPG programming: digital automatic computer
510.7834 / LOS/1973
RPG for IBM systems/360, 370, and System/3 - 1st ed. - Englewood Cliffs Prentice-Hall 1975 - ix, 452p.
0137737130
RPG programming: digital automatic computer
510.7834 / LOS/1973