Need help with inner join and distinct rows

Hey Guys,

i have

1) BaseEnv Table 

2) Link Table

3) BaseData Table

Link table has three columns Id,BaseEnvId,BaseDataId 

the BaseEnvID is unique in the table where as BaseDataId can be repeated i.e multile rows of BaseEnv Table can point to same BaseData  table row

Now i want to do  BaseEnvTable inner join Link Table inner join BaseData Table and select 5 columsn ; Name,SyncName,Version,PPO,DOM  from the BaseData table.. the problem is that after i do the inner join I get duplciate records..

i want to eliminate the duplicate records , can any one help me here