000			00721nam a2200205Ia 4500
008			160319s9999 xx 000 0 und d
245			_aUnderstanding the periodic table /
245			_cMegan Selheim; Karen Carlson; Thom Kikot; Leyna Juliet Weber; Tapestry International (Firm); Discovery Channel School.;Discovery Communications, Inc.
260			_aPhilippines :
260			_bDistributed by Magnavision Home Video,
260			_c2005
300			_a1 videodisc (56 min.) :
300			_bsound, color ;
300			_c4 3/4 in.
440			_aDiscovery School science., Elements of chemistry.
650			_aChemical elements.
650			_aChemistry.
650			_aPeriodic law --
650			_xTables.
999			_c292823 _d292823