000 00215 a2200085 4500
020 _a9781770084407
082 _aJ 621.8 BIZO
100 _aBizos Erato-Nadia
245 _aMachines and technology: gears and gadgets vol 6
999 _c756240
_d756239
942 _w9541
_xThulani Khanye
_y9541
_zThulani Khanye