000			00319nam a2200121Ia 4500
008			200806s9999 xx 000 0 und d
082			_a690 _bTER
100			_aTerrington, J.S.
245		0	_aDesign of pyramid roofs _cJ.S. Terrington
260			_aLondon _bConcrete publications _c1957
300			_a22 p.
942			_cPRP
999			_c146787 _d146786