000 00293nam a2200097Ia 4500
082 _aJ R 503 WORL
245 0 _aThe World Book student discovery science encyclopedia. [Vol.] 7: M
100 _a World Book, Inc Chicago, 2006
942 _cBK
008 210817s9999 xx 000 0 und d
999 _c394070
_d394069