641.4 2 8
77.5% 14.2% 7.1%
91.6% 1993 10
1993 (National Computer Board)
(IT Usage Survey) 10 4,800
1:2.8
(The National Library of Singapore - NLS)
NLS (Singapore Natinoal Bibliography)
(Singapore Periodicals Index)
(Singapore Integrated Library Automation Service - SILAS) ISBN ISSN
NLS
NLS
NLS
NLS 462 101 117
1823 1874
(Raffles Library and Museum) 1957
(Raffles National Library Ordinance)
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