Comaromi Jhon P, . (1989). Dewey Decimal Classification and Relative Index Vol-1. New York: Forest Press.
Comaromi Jhon P, . 1989. Dewey Decimal Classification and Relative Index Vol-1. New York: Forest Press.
Comaromi Jhon P, . Dewey Decimal Classification and Relative Index Vol-1. New York: Forest Press. 1989.
