Перегляд зібрання за групою - УДК
- 621.888.6 1
- 621.89 4
- 621.89.099 1
- 621.891 78
- 621.891 (531.43 1
- 621.891(043.3) 1
- 621.891+539.375.6 1
- 621.891:631.31:631.37 1
- 621.892 1
- 621.892.6 2
- 621.892.8 1
- 621.893 2
- 621.895 3
- 621.8:9 4
- 621.9 621.77.07 1
- 621.9 472
- 621.9 (075.8)– 047.58 1
- 621.9(075.8) 2
- 621.9, 621.9.067 1
- 621.9-1/9 2