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2011-02-23 09:53:09

Library database

Library database contains bibliographic descriptions of about 12000 printed materials. Search of key words, symbols or exact phrase is simultaneously carried out among all bibliographic descriptions. One can use: 
   • several key words divided by space;  
   • quotation marks to search exact phrase;  
   • only word roots without prefixes and endings;  
   • index of universal decimal classification (UDC).

Key words or phrase:

Bibliographic description:

Additional elements: 

PICTURES

Close up of the Great Red Spot Close up of the Great Red Spot


What are those lights and shadows crossing the Earth? What are those lights and shadows crossing the Earth?


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