00290nam a2200097Ia 4500008004100000082001600041100000800057245008300065250000900148260003500157220204s9999    xx            000 0 und d  a631.15bLYT  aR J 0aFarm builder's handbook with added material for Pole type industrial buildings  aEd.2  aMichigenbStructures Pubc1973