000 00486nam a22001697a 4500
001 1616
005 20240103150619.0
008 240103b |||||||| |||| 00| 0 eng d
020 _a9780761400325
040 _cBooku
082 _a507 KER
100 _aRobin Kerrod & George Fryer
245 _aMachines
520 _aExamines simple machines, engines, and machines at work and includes experiments exploring mechanical principles.
942 _2ddc
_cBK
_n0
999 _c1616
_d1616