00274    a2200097   4500082001400000100001500014245006300029260003300092300002800125650002300153  a624.2 RYA  aRyall,M.J.  aThe Manual of Bridge Engineering /cM.J.Ryall, G.A.R.Parke  aUSA :cThomas Telford,b2000  a1012p. :bill . ;c25cm  aBridge Engineering