Raju, A. A. N. (1995). Dewey decimal classification (DDC 20) theory and practice.
Chicago Edition CitationRaju, A A N. Dewey Decimal Classification (DDC 20) Theory and Practice. Madras, T R Publications, 1995.
MLA Edition CitationRaju, A A N. Dewey Decimal Classification (DDC 20) Theory and Practice. 1995.
Warning: These citations may not always be 100% accurate.