The entire 200's is devoted to religion. From 201 through 289.9 is devoted to Christianity. The only numbers specifically devoted to Catholicism (in that range) is 230.042 which is Catholic theology, and the 282's which is the Roman Catholic Church (you can tell Dewey spoke English, and was a protestant, as they are the only ones who use "Roman" with Catholic Church, the Catholic Church never uses it in her official documents.
In the Dewey Decimal Classification system, Catholicism falls under the division of "Religion." It is further classified as 282, specifically for Catholic Christianity.
catholicism
know the ten main devesions of the Dewey decimal system
The Dewey Decimal number for thermodynamics is 536.
The Dewey decimal number for Greek civilization is 938 in the Dewey Decimal Classification system.
The Dewey Decimal Classification for cowboys is 978.004.
Dewey Decimal is the classification system of the library.
The Dewey decimal number for camping is 796.54.
The Dewey decimal number for Disasters is 363.34.
The Dewey decimal number for autobiography is 928.
The Dewey Decimal number for ninja is 796.815.
The Dewey Decimal Classification code for robotics is 629.892.
The Dewey Decimal Classification (DDC), or Dewey Decimal System, is a proprietary library classification system first published in the United States by Melvil Dewey in 1876.