locking problem with tables

[Guest_imported]

hi i have a problem here i am facing a situation of dead lock in my database i am unable to find which particular table is getting locked and which is the session locking it.Is there any idea of finding the locked table and session locking it pl do reply immediatley
thanx in adv.

 

[gansen]

select l.lmode, l.sid, l.id1, o.object_name
from v$lock l, dba_objects o
where type='TM' and o.object_id=l.id1
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