000			00302nam a2200121Ia 4500
001			119289
008			170722s9999 xx 000 0 und d
100			_aBevan, Thomas
245			_aTheory of meachines : _b A text book for engineering students /
250			_a3rd ed.
260			_c1984.
942			_cGEN
999			_c63516 _d63516