PIRELLI CAVI E SISTEMI, the subsidiary of the Italian group PIRELLI specialised in cables and tyres, has announced the launch of a public bid on all the ordinary PCAL _ PIRELLI CABLES AUSTRALIA LIMITED shares quoted on the Australian stock exchange. PCAL is held at 51% by PIRELLI,which will offer AUS$0.85 per share. The cost of the operation is estimated at EUR 22.4 million.