000 00293nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a9780064452014
082 _aJ531.14BRA
100 _aBranley Franklyn
245 0 _aGravity Is A Mystery
260 _bHarperCollins
_c1986
942 _cJBK
999 _c457223
_d457223