TY - BOOK AU - International Electrotechnical Commission TI - IEC: 189-4 - 1980; Low-frequency cables and wires with P.V.C. Insulatiion and P.V.C. sheath part 4 - Distribution wires with solid conductors, P.V.C. insulated, in pairs, triples, quads and quituples PY - 1980/// CY - Geneva PB - IEC ER -