The design data flow diagram 2 12 level process which is working on the part of the officer who is responsible for the following: unable to find the device that you want to restore and return to the recording device.
Design data flow diagram level 2 process 12, which is working on the officer whose duty following is a device that needs to be restored. And save the back of the device.
The design data flow diagram level 2 process 12 which is working on the part of the officer, which are as follows: can search for the device to return. The recording and return device.