028 Second indicator: Value 0 - No note, no added entry
Value 0 indicates that neither a note nor an added entry needs to be generated.
Examples:
028 00$aRF 202$bRBF
500 ##$aRBF: RF 202(x)A-RF 202(x)D. Imperfect: Side D scratched.
[An issue number for which no note or added entry is desired; note provides other information.]
028 40$aMV600167$bMGM/UA
[A videorecording number for which no note or added entry are desired.]