Wrote a test for unmarshal leader subfieldCodeLength
Wrote a test for unmarshal leader subfieldCodeLength

kylieloo/473marc4j,marc4j/marc4j,kylieloo/473marc4j,jasonzou/marc4j,marc4j/marc4j,Dyrcona/marc4j,jasonzou/marc4j,kylieloo/473marc4j,Dyrcona/marc4j