000 | 00451nam a2200193Ia 4500 | ||
---|---|---|---|
005 | 20250220125600.0 | ||
008 | 250220s9999||||xx |||||||||||||| ||und|| | ||
020 | _c£1.50 | ||
040 | _aMAIN | ||
041 | _aEnglish | ||
082 |
_a574 _bHEL |
||
100 | _aHeller, R. | ||
245 | _aNew trends biology teaching | ||
260 |
_aParis _b; Unesco _c, 1969 |
||
300 |
_axiii,368p. _b, V.2 |
||
650 | _aBiology | ||
650 | _aBiology Teaching | ||
942 | _cBK | ||
999 |
_c34958 _d34958 |