00375nam a22001337a 4500 621.31922 PRE L-10, P-5 Preston, G.W 41475 Copper Conductor for Overhead Lines Britain: A C.D.A Publication, c1931 55 p,; ill.; 18cm 0 0 0 621_319220000000000_PRE MCE 379 ddc BK 545576 545576 0 0 ddc 0 0 MCE MCE 2014-05-27 0 621.31922 PRE MCE-30245 2014-05-27 2014-05-27 BK