00281nam a2200109Ia 4500008004100000041000800041082001200049100001400061245004500075260003200120999001900152231107s1987 xx 000 0 und d aeng a690.028 aR.Chudley aConstruction Technology Vol. II 2nd Ed aLondonbLongman Groupc1987 c921854d921854