Basic symbols; elements of structure; letter combinations and abbreviations.
Graphical symbols for fire protection drawings
Brit Standards Instn -- Brit Standard
1950
25 pages
Standard
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Recognition of design symbols from midship drawings
Tema Archive | 2005
|Graphical symbols for telecommunications
Engineering Index Backfile | 1948
Graphical symbols for railroad use
Engineering Index Backfile | 1950
Recommended Graphical Symbols for Circuit Appurtenance
British Library Conference Proceedings | 1995
|Multilevel cognitive analysis in graphical retrieval of drawings
British Library Online Contents | 2013
|