000			00284nam a2200133Ia 4500
100			_aJackson /E
942			_cBK
654			_aengig. drawing
245			_aGeometrical & engig. drawing
260			_bLongman _aLondon _c1974
082			_a604.24
300			_a192
546			_aENGLISH
999			_c18980 _d18980