852 1st Indicator 0 - LC Classification:

Value 0 indicates that the item is shelved by a Library of Congress classification number. This number, which is contained in subfield $h (Classification part), is assigned from the Library of Congress Classification or the LC Classification - Additions and Changes; two publications that are maintained by the Library of Congress. A full description of a Library of Congress classification number is given under field 050 (Library of Congress Call Number).