| 000 | 00342nam a22001337a 4500 | ||
|---|---|---|---|
| 041 | _aeng | ||
| 082 | 0 | _a576 | |
| 100 | 1 | _aPotkov, Lev | |
| 245 | 1 | 2 |
_aA world we do not see _cLev Potkov |
| 260 |
_aMoscow : _bForeign Languages Publishing House, _c1957. |
||
| 300 |
_a219p. ill. ; _c21 cm. |
||
| 650 | 4 | _aMicrobiology | |
| 653 | _aMicro-organisms | ||
| 999 |
_c417342 _d417277 |
||