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The catalogues operate under the program Micro CDS/ISIS. It will be
possible to be carried out searches by: Author, Title and Topic
Author
Type the author's last name, separated by " comma ", of author's first name.
If you do not know the first name, type only the author's last name followed by sign $.
Examples:
Alfaro Murillo, M. A.
Cornelius, J.
Kass$ |
Title
Type the complete title in the original language of the publication. If it
is a very extensive title or if you only remember the beginning, you can use the
sign $.
Examples:
El Origen de los Suelos
The Gene Hunters$ |
Topic
In order to carry out simple searches only type the term to look for
.
Examples: Agroforestería, Cultivo de Tejidos |
Combined
searches
Please use the Boolean operators:
| INTERSECTION: Represented by the asterisk (*) or the word AND, it
is used to combine two or more keywords. Examples::
Cultivo de Tejidos * Frutas Tropicales
Cultivo de Tejidos AND Frutas Tropicales
Biodiversidad * Costa Rica |
UNION:
Represented by the sign (+), or the word OR, it
is used to group terms. Please use parenthesis for a correct interpretation of the search.
Examples:
Bosque Secundario + Bosque Nublado + Bosque Lluvioso
Bosque Secundario OR Bosque Nublado OR Bosque Lluvioso
(Tomate + Lycopersicon esculentum) * (Enfermedades Fungosas + Virosis) |
| SUBSTRACT:
Represented by the sign (^) or the words AND NOT, it excludes those records on
topics that do not interest. Examples:
Control de Plagas ^ Control Biológico
Control de Plagas AND NOT Control Biológico |
TRUNCATION OF
TERMS: Represented
by the sign ($), it allows to carry out searches on terms that contain a common root
Example:
Ave$ It covers records on ave, avena, aves, avestrúz, etc. |
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