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20190814093305.0 |
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160906s1959 xxu ||||| eng |
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|a 3862343
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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|a 010.78
|b E79n
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|a Estados Unidos
|b National Science Foundation
|b Office of Science Information Service
|e Autor/a
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|a Nonconventional technical information systems in current use N.2.
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|a Washington :
|b National Science Foundation,
|c [1959].
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|a 66 páginas.
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|a Encuadernado con: Supplement. Washington, National Science Foundation [1960] 44 p.
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|a DOCUMENTACION
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|a INVESTIGACION CIENTIFICA
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|a 12-MAR-2004 - PRADO CASTILLO, AMALIA
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|a AM
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|a Reconversión
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