000			00324nam a2200121Ia 4500
001			31543
008			170722s9999 xx 000 0 und d
100			_aKidder, Frank
245			_aArchitect's structural engineers contractrs and draughtmen ed byn Harry Parker etc /
250			_a18th ed.
260			_c1961.
942			_cGEN
999			_c60813 _d60813