MARC: exclude record/directory length information in leader while calculating a record's checksum
MARC: exclude record/directory length information in leader while calculating a record's checksum

ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools