000 00279nam a2200097Ia 4500
082 _aJ 520 KOTH
245 0 _aBright book of answers : earth and universe
100 _a KOTHE, Rainer New Delhi, 2009
_991384
942 _cBK
008 210817s9999 xx 000 0 und d
999 _c369570
_d369569