Akademik
U-2512 - U-2533
U-2512
U-2513
U-2514
U-2515
U-2516
U-2517
U-2518
U-2519
U-252
U-2520
U-2521
U-2522
U-2523
U-2524
U-2525
U-2526
U-2527
U-2528
U-2529
U-253
U-2530
U-2531
U-2533