000 00435nam a2200169Ia 4500
020 _a070640985X
082 _a621.8
_bKEW
100 _aKerrod, Robin
_9101233
245 _aThe way it works
_b: man and his machines
_cRobin Kerrod
260 _aLondon:
_bOctopus books,
_c1980.
300 _b224p.
500 _aPB
546 _aEng
650 _aMechanical movements
_958423
650 _aMechanical engineering
_9101234
942 _cBK
999 _c1415
_d1415