00421nam a2200193Ia 4500008004100000082000800041082000800049100001800057245004700075250001200122260001800134260000900152300001300161365000700174365001100181365000600192365000600198650002300204181031s9999    xx            000 0 und d  a691  bMEG  aMegson T.H.G.  aStrength of Materials:for civil engineers.  a5th ed.  bEdward Arnold  c1987  aix;357p.  b30  cRupees  d0  e0  aBuilding Materials