Example 1-6: Copying Books from the Tru64 UNIX ConOLD Disc
  % echo $DECW_BOOK
  DECW_BOOK=/usr
  % cat /usr/library.decw_bookshelf
  shelf\d3uhza24\Getting Started
  shelf\d3uhza26\Digital Program Information
  shelf\d3uhza16\Online Documentation Library Contents
  shelf\d3uhzaa1\Databases and Transaction Processing
  shelf\d3uhzaa3\Hardware
  shelf\d3uhzaa5\Office Applications
  shelf\d3uhza18\Printing
  shelf\d3uhzaa6\Programming Tools and Languages
  shelf\d3uhzaa7\Publishing and Text Processing
  shelf\d3uhzaa8\System Management
  shelf\d3uhzaa9\Telecommunications and Networking
  shelf\d3b0zaa2\Tru64 UNIX Operating System
  .
  .
  .
  % cat /usr/d3uhzaa5.decw_bookshelf
  shelf\d3s1za13\DECpresent
  shelf\d33vzaa2\DECwindows 4125 Emulator for DIGITAL UNIX
  shelf\d3uhza12\DECwrite
  % cat /usr/d3s1za13.decw_bookshelf
  book\d3s1aa59\DECpresent User's Guide
  book\d3s1aa60\DECpresent Installation Guide
  % dcp -i /usr/d3s1aa59.decw_book .
  % dcp -i /usr/d3s1aa60.decw_book .