Winemiller E. (1997). Universal decimal classification (Practical workbook) (1.).
Chicago Edition CitationWinemiller E. Universal Decimal Classification (Practical Workbook). 1. Visakhapatanam, 1997.
MLA Edition CitationWinemiller E. Universal Decimal Classification (Practical Workbook). 1. 1997.
Warning: These citations may not always be 100% accurate.