URI
Notation
(03)
Caption
Reference works
Including
Encyclopaedias, dictionaries, lexicons, glossaries
Scope Note
Class here all books containing information on a number of different subjects or on the totality of knowledge (whether in alphabetic, systematic or other order)
Broader class
(0...)  Common auxiliaries of form. Table 1d
Narrower classes
(031)Encyclopaedias
(035)Handbooks. Manuals
(036)Guidebooks (with practical and descriptive information)
(038)Dictionaries