CDEV Version 1.7 Documentation:
CDEV Version 1.5 Documenation: (last updated December 12, 1996)
Admittedly, this documentation is a bit out of date, but should still be substantially correct for 1.7.2. This documentation is scheduled for revision. Please report any problems to email@example.com.
The best place to start is the Introduction, then the Utilities Guide.