Sehgal, R. L. (1994). Introduction to Dewey Decimal classification. Ess Ess Publications.
Chicago Edition CitationSehgal, R. L. Introduction to Dewey Decimal Classification. Delhi: Ess Ess Publications, 1994.
ציטוט MLASehgal, R. L. Introduction to Dewey Decimal Classification. Ess Ess Publications, 1994.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.