Description of user callable HEPDB routines

• Initialisation and termination
• Alias manipulation
• Mnemonic name manipulation
• Help manipulation
• Text file manipulation
• Vector manipulation
• Directory manipulation
• Storing information in the database
• Retrieving information from the database
• Freeing information from memory
• Deleting information from the database
• Modifying information in the database
• Utility routines
• Ranges or values for selection by keys