Go to the courthouse.
Ask if they can get the casefile from archieves for you to review. ..or
Alternatively, the clerks may be able to run a 'docket' of the proceedings -- you need to see who the court reporter was on the date in question.
The court reporter is the one who has the transcripts.
Some courts used tape recordings - find out which was used in your case: court reporter or taping.
If court reporter- contact her (if she's still around). She'll charge you to produce the transcript (if she still has her records).
If a tape, hopefully the court has retained the tapes and can make a copy for you.