GOSUB Without RETURN: Between the Lines of the BASIC Programming Language (Beginner's All-purpose Symbolic Instruction Code)

GOSUB Without RETURN: Between the Lines of the BASIC Programming Language (Beginner's All-purpose Symbolic Instruction Code)

Endless Loop: The History of the BASIC Programming Language (Beginner's All-purpose Symbolic Instruction Code)

Everlasting Code: The Education of Grace Hopper and the History of COBOL (COmmon Business-Oriented Language)