00264nam a22001097a 4500003000400000008004100004082002000045100001900065245003300084260002900117300000800146OSt230825b        |||||||| |||| 00| 0 eng d  a621.31042bF79E  aFrancis, T. G.  aElectrical Installation Work  aELBSbUBSPD, Patnac1971  a337