Quickbasic Using Subprograms/Book and Disk

QBasic

QBasic Using Subprograms, 2nd Edition

QBasic Fundamentals and Style with an Introduction to Microsoft Visual Basic for Windows

QuickBASIC using subprograms

Complete BASIC

Basic Fundamentals and Style (Boyd & Fraser Computer Science Series)

QBASIC

Qbasic Fundamentals and Style/Textbook With 3' Disk

Essential Computer Concepts With Microcomputer Applications