000			00376nam a2200145Ia 4500
008			221007s9999 xx 000 0 und d
020			_a9780077079901
082			_a690.24 _bBEC
100			_aPoul Beckmann
245		0	_aStructural Aspects of Building Conservation
260			_aMGH, London _bMGH, London _c1995
300			_axix,286
650			_aCivil Engineering
942			_cBK
999			_c562 _d562