000 00364nam a2200145Ia 4500
008 150614s9999 xx 000 0 und d
082 _a500 WBI-Y.13 R
100 _aWorld Book International
245 _aYoung Scientist
250 _a0
260 _c1994
300 _a0
650 _aYoung Scientist World Book International,ATOMS AND MOLECULES
942 _cREF
999 _c678
_d678