00376nam a2200145Ia 4500003000600000005001700006008004100023020001500064040004900079082001500128100001600143245002800159260002300187500002000210NORSU20240814020339.0240220s9999    xx            000 0 und d  a0750615265  aNORSU Dumaguete (Main Campus ll)cNORSU-MCII  a721.83 B59  aBlanc, Alan 0aStairs, Steps and Ramps  bButterworthcc1996  aIncludes index.