Subject analysis : principles and procedures /
Langridge, Derek Wilton.
Subject analysis : principles and procedures / Derek Wilton Langridge. - London : Bowker-Saur, 1989. - 146 p.
0408030313
Subject cataloging.
Classification--Books.
Abstracting.
Indexing.
Subject analysis : principles and procedures / Derek Wilton Langridge. - London : Bowker-Saur, 1989. - 146 p.
0408030313
Subject cataloging.
Classification--Books.
Abstracting.
Indexing.