000 00191 a2200085 4500
020 _a9780799412055
082 _bJ 500 SCI
100 _aD.I. Fourie
_9175497
245 _aExploring general science
999 _c743499
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942 _w395
_xKholofelo Moabelo
_y395
_zKholofelo Moabelo