How to map vmdk files with respective /dev/sd* in linux Guest OS

Hi,

I am using Linux Guest OS, and I have total 5 disks of 100 GB which has been mapped to corresponding 5 different vmdk files.

Now I would like to map the each /dev/sda, /dev/sdb..... to respective scsi(0:0), scsi(0:1).........................,

please let us know how we can map the same.

Thanks

Rajan