
       Table 4.--Purpose of Hypertext System Links to External Software

    Ŀ
                                       Retrieval    Editorial/Process 
              IAM Item                  Function         Control      
    Ĵ
     B1j. Document format access         ***                          
                                                                      
     B1k. Document position access       ***                          
                                                                      
     B1l. Field specification access     ***                          
                                                                      
     B2aii. Enumerative                                               
                classification                             ***        
                                                                      
     B2aiii. Literary warrant                                         
                classification                             ***        
                                                                      
     B2aiv. Faceted classification                         ***        
                                                                      
     B2biiA. KWIC, simple permuted                         ***        
                                                                      
     B2biiC. String-indexing                               ***        
                                                                      
     B2biiD. Chain-indexing                                ***        
                                                                      
     B2biii. Classified index                              ***        
                                                                      
     B2bv. Faceted indexing                                ***        
                                                                      
     B2bvi. Citation index                                 ***        
                                                                      
     B3bi. Authority/headings file                         ***        
                                                                      
     B3bii. Thesaurus control                              ***        
                                                                      
     B3biii. Derived index terms                           ***        
                                                                      
     B3bvC. Automatic depluralization                       ***        
                                                                      
     B3bvD. Term relationships           ***                          
    
