Cataloging: Fundamentals of the NLM® Classification
Module 2Using the Online NLM Classification
page 10 of 16
Introduction
Module 1
Overview of NLM Classification
Module 2
Using the Online NLM Classification
Module 3
Components of NLM Call Numbers
Module 4
General Principles
Module 5
Table G
Module 6
Form Numbers
Module 7
Bibliographies and Related Materials
Module 8
Classification of 19th Century Works and Early Printed Books
Module 9
Continuing Resources
Index
All main headings are:
- MeSH descriptors
- Linked to MeSH Browser via the tree icon
Sub-Indexes (SIs)
- Facets of main index terms are entered in Sub-Indexes (SIs). Types of SIs:
- General—Denotes general coverage
- See—Refers user to a more specific main index term
- Topical (subject)—Designates a facet of the main heading
- See Also—Refers to related main index term
- Form—Indicates form number
- Usage—notes giving special instructions
- General—Denotes general coverage
- Sub-indexes may have several indentation levels
