00351nam a2200121Ia 450000500170000000800410001702000170005808200160007510000310009124500350012226000340015765000380019120250107154647.0241216s9999||||xx |||||||||||||| ||und||  a0713133732 :  a624.171 BRA  aBray, Kenneth Hugh Madley. 0aMatrix analysis of structures   aLondon bEdward Arnold,c1976  aStructural analysis (Engineering)