"Coriolis Group book.".
System requirements for computer disk: IBM PC; Microsoft Visual Basic; Microsoft Visual C++, Borland Pascal for Windows, Borland C++ for Windows, or other development system that allows user to call Windows API functions.
The developer's guide to WinHelp.Exe : harnessing the Windows help engine by Jim Mischel. ISBN 0471303267. Published by Wiley in 1994. Publication and catalogue information, links to buy online and reader comments.