00379nam a22001337a 4500 621.31934 DUN L-10, P-18 Dunsheath, P. 41503 High voltage cables / P Dunsheath New York : SR ISAAC Pitman & Sons Ltd, c1929. xii, 23 p. : 0 0 0 621_319340000000000_DUN MCE 379 ddc BK 545595 545595 0 0 ddc 0 0 MCE MCE 2014-05-27 0 621.31934 DUN MCE-30349 2014-05-27 2014-05-27 BK