003180000a22001330004500020001500000060000800015082001600023100001600039245004700055260003500102260000900137300000700146650003100153  a0376017058  a100  a635.912 KLE  aKlien, Rene  aHow to build walks, walls and patio floors  aCalifornia, Lane publishing co  c1973  a96  aWalks- patio floors/ walls