049 field codes
Automatically add holdings and items by using these 049 field codes in the OCLC record. First update our holdings (if doing manually), then in 049__ AUMM accordingly :
AUMBK = monographs
AUMCD = CDs
AUMDDR = SCUA items from the East German collection
AUMDVD = DVDs
AUMETD = used for current dissertation harvests
AUMLP = LPs
AUMGBK = gift monographs
AUMSCA = SCUA finding aids
AUMSEL = for SEL : UMSCI books in the general collection
[UMass created the following 049 code for the Ren Center]