|
|
|
|
| LEADER |
00989nab a2200289uu 4500 |
| 001 |
000444660 |
| 005 |
20210630124925.0 |
| 008 |
090813s2009 r ||||| eng |
| 035 |
|
|
|a 9237657
|
| 040 |
|
|
|a Sistema de Bibliotecas de la Universidad de Costa Rica
|
| 041 |
0 |
|
|a eng
|
| 082 |
0 |
|
|a 020
|b C
|2 00
|
| 100 |
1 |
|
|a Chen, Chuanfu
|e Autor/a
|4 aut
|
| 245 |
1 |
0 |
|a An assessment of the completeness of scholarly information on the internet /
|c Chuanfu Chen ... [y otros].
|
| 300 |
|
|
|a 386-401 :
|b ilustraciones.
|
| 650 |
|
|
|a RECUPERACION DE INFORMACION
|
| 650 |
|
|
|a INTERNET
|
| 650 |
|
|
|a MOTORES DE BUSQUEDA
|
| 650 |
|
|
|a SITIOS WEB
|
| 650 |
|
|
|a BIBLIOTECAS ACADEMICAS
|
| 650 |
|
|
|a BUSQUEDAS EN INTERNET
|
| 773 |
0 |
|
|7 nnab
|t Volume 70, number 4-volume 70, number 6 (July-November 2009)
|g Volume 70, number 4 (July 2009)
|
| 900 |
|
|
|a 2009
|
| 912 |
|
|
|a 08-OCT-2009 - ROJAS ROJAS, IRENE
|
| 917 |
|
|
|a 13-AUG-2009 - BERMUDEZ RUIZ, AURORA
|
| 949 |
|
|
|a IR -ABR
|
| 916 |
|
|
|a Centro Catalográfico
|