Introduction to indexing and abstracting for Technical information systems.
Introduction to indexing and abstracting for Technical information systems.
- Bethesda: Dataflow Systems, Inc., 1971
- 64p.
- Dfs Report ; 839 .
Dfs report; 839
Indexing abstracting
Traditional indexing Indicative abstracts
D 002.814.4/.815:681.3 / L1
Dfs report; 839
Indexing abstracting
Traditional indexing Indicative abstracts
D 002.814.4/.815:681.3 / L1