000 | 00427nam a2200193Ia 4500 | ||
---|---|---|---|
008 | 221105s9999 xx 000 0 und d | ||
020 | _a8173712018 | ||
041 | _aEnglish | ||
082 | _a507.8 | ||
082 | _bUNE | ||
100 | _aUNESCO | ||
245 | 0 | _aNEW UNESCO SOURCE BOOK FOR SCIENCE TEACHING | |
260 | _bUNIVERSITY PRESS | ||
260 | _c1999 | ||
300 | _a4.144 | ||
650 | _aGENERAL | ||
650 | _bGENERAL | ||
942 | _cBK | ||
999 |
_c10833 _d10833 |