Field 856 in the USMARC bibliographic and holdings formats is used for Electronic Location and Access and contains information needed to locate an electronic resource. It contains enough information to both locate the item and retrieve it or connect to a service. In addition, it has been used for linking to an electronic finding aid. The field may be used in a bibliographic record for an item when that item or a subset of that item is available electronically. In the latter case, the portion of the item for which location and access information is given in the field is indicated in subfield $3 (Materials specified).
rev. 3/6/95 RSG
rev. for Cornell 12/13/95 dih