00261nam a2200109Ia 4500008004100000041000800041082000800049100001600057245003900073260003100112300000800143230724s1962    xx                  und d  aeng  a720  aDUNHAM.C.W.  aFOUNDATIONS OF STRUCTURES IIND ED.  bMCGRAW HILL,NEW YORKc1962  a722