000			00269nam a2200121Ia 4500
654			_aAPM
100			_aClarks, D.A.R.
245			_aMaterials And Structures
260			_bMacdonald and Company _aLondon _c1949
082			_bCLA
300			_a267p.
999			_c18302 _d18302
041			_aeng
655			_aB-02
546			_aText in English
300			_c23 cm.