Technical Services Units:
852 1b #b library #k [prefix] #h class no. #i Cutter #t cop. no.
852 1b #b
library #k
[prefix] #h
class no. #i
Cutter #t
cop. no.
853 23 #8 1 #a v.
863 40 #8 1.10 #a 1
863 40 #8 1.20 #a 2
For multiple copies and/or locations see the document
How many MFHDs and Item records does it take?
Basically, each copy gets its own MFHD.
852 1b #b
library #k
[prefix] #h
class no. #i
Cutter #t
cop. no.
853 23 #8 1 #a (unit)
863 40 #8 1.10 #a text
label-no extra line
863 40 #8 1.20 #a CDROM [or DVD or other item]
label-cdrom/dvd/etc.
852 1b #b
library #k
[prefix] #h
class no. #i
Cutter #t
cop. no.
853 23 #8 1 #a v.
853 23 #8 2 #a (unit)
863 40 #8 1.10 #a 1
863 40 #8 1.20 #a 2
863 40 #8 2.10 #a CDROM
For multi-part holdings, Type of Record type in Leader is v.