Singh,K P. (2013). UDC: A manual for classification practical and information resources. Today & tomoroow's.
シカゴスタイル引用形Singh,K P. UDC: A Manual for Classification Practical and Information Resources. New Delhi: Today & tomoroow's, 2013.
MLA引用形式Singh,K P. UDC: A Manual for Classification Practical and Information Resources. Today & tomoroow's, 2013.
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