| 000 | 00450nam a2200193Ia 4500 | ||
|---|---|---|---|
| 005 | 20250619144905.0 | ||
| 008 | 250619s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _c24 | ||
| 040 | _aMAIN | ||
| 041 | _aEnglish | ||
| 082 |
_a574 _bHEL |
||
| 100 | _aHeller, R. | ||
| 245 | 0 | _aNew trends biology teaching | |
| 260 |
_aParis _b; Unesco _c, 1969 |
||
| 300 |
_axiii,368p. _b, V.2 |
||
| 650 | _aBiology | ||
| 650 | _aBiology Teaching | ||
| 942 | _cBK | ||
| 999 |
_c115281 _d115281 |
||