<Introduction>
- Search ALEPH by publisher number with no spaces or dashes. (note: most of these will not be in ALEPH)
- Search OCLC by publisher number
- Limit to Sound Recordings
- Sort by date
- Start with the record with the most holdings
- Match/Select
- 245
007
$a s sound recording $b d sound disc $d b 33 1/3 RPM $e u $f m $g e 12 in. $h n $i n $j m $k p $l l $n e (Note: You only need to worry about subfields a,b,d, and g; those affect limiting in ALEPH.)
- 028