Microsoft C ver 5.1 for MS-DOS and OS/2

5.25" diskettes:
 * 01521 - Setup
 * 01522 - Compiler 1
 * 01523 - Compiler 2
 * 01524 - Utilities 1
 * 01525 - Utilities 2
 * 01526 - Include Files & Startup Source Code
 * 01527 - Libraries (Small & Medium Models)
 * 01528 - Libraries (Large & Compact Models)
 * 01529 - Floating-Point Libraries
 * 01532 - CodeView for MS-DOS with Tutorial
 * 01534 - QuickC for MS-DOS