000 00426nam a2200157Ia 4500
008 200817s9999 xx 000 0 und d
020 _a64451488
082 _aB/426/B71.2
100 _aFranklin Branley
245 0 _aWhat makes a magnet? / level 2
942 _cLIT
999 _c20713
_d20713
264 _bHarper Collins Publishers
336 _atexto
_btxt
_2rdacontent
337 _asin mediaciĆ³n
_bn
_2rdamedia
338 _avolumen
_bnc
_2rdacarrier