[Koha] Koha - query help needed for bilblioitems.marc

[Linda]

All,
I need to find records having a 773 field that  are missing either a 
subfield "9". or a subfield "o"..
I'm at a loss of how to accomplish this.   Any input would be appreciated.
Thanks in advance.

-- 

Linda Culberson    lculber at mdah.state.ms.us
Miss. Dept. of Archives and History
Archives&  Records Services
P.O. Box 571
Jackson, MS 39205-0571
Phone:  (601) 576-6873