00425nam a2200133Ia 4500008004100000040001700041082002500058100001800083245004000101260003500141300001400176650007600190700002500266190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta621.319bM888P  aMortlock, J R 0aPower system analysiscJ R Mortlock  aLondonbChapman and Hallc1952  axv, 384p.  aPower systems; Electric current, Alteranting; Underground electrict law  aDavies, M W Humphrey