00299nam a2200109Ia 4500008004100000082000800041082000800049245007100057245002600128260002600154300000900180231017s9999    xx            000 0 und d  a695  bROO 0aDepartment of defense handbook roofing and water and waterproofing 0cDepartment of defence  bDepartment of defence  c30cm