№ 20-21
| Parent link: | Наука и техника. № 20-21.— , 1925-1939 |
|---|---|
| Published: |
1931
|
| Format: | Book |
| KOHA link: | https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=446768 |
| Parent link: | Наука и техника. № 20-21.— , 1925-1939 |
|---|---|
| Published: |
1931
|
| Format: | Book |
| KOHA link: | https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=446768 |