Gabriel Cuellar
Books
Invisible: Personal Essays on Representation in SF/F
2014
Fancy programming in Applesoft
1983
ISBN 9780835918572
Advanced programming in microsoft Basic
1984
ISBN 9780835900591
Fancy programming in IBM PC BASIC
1984
ISBN 9780835918602
Graphics made easy for the IBM PC and XT
1984
ISBN 9780835925693
Graphics for Epson printers
1985
ISBN 9780835925853