APA Edition Citation

British Standards Institution. Universal decimal classification. 4v in 5: Classes 50 general works on pure science,51 mathematics etc.

Chicago Edition Citation

British Standards Institution. Universal Decimal Classification. 4v in 5: Classes 50 General Works on Pure Science,51 Mathematics Etc.

MLA Edition Citation

British Standards Institution. Universal Decimal Classification. 4v in 5: Classes 50 General Works on Pure Science,51 Mathematics Etc.

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