| 000 | 00409nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230601b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a597.53 _bJ6 |
||
| 100 |
_aBertin, Leon _910596 |
||
| 245 |
_aEels: _bA biological study |
||
| 260 |
_aLondon: _bCleaver-Hume Press Ltd., _c1956 |
||
| 300 | _a192p. | ||
| 650 | _aScience | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c37798 _d37798 |
||