000			00324nam a2200133Ia 4500
005			20260413100706.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aRanson G.M
245		0	_aGroup technology
260			_bLondon mechanical engg pub _c1972
300			_a150
942			_cGB
999			_c3714 _d3714