00445nam a2200193Ia 4500008004100000082000800041082000800049100002400057245006400081250001300145260002500158260000900183300001300192365000600205365001100211365000600222365000600228650001700234181031s9999    xx            000 0 und d  a721  bBIL  aBillington David P.  aTower and the Bridge:the new art of structural engineering.  a3rd rev.  bPrinceton University  c1983  axx,306p.  b0  cRupees  d0  e0  aConstruction