<div>India's infrastructure sector output grew 1.8 per cent in July from a year earlier, slower than an upwardly revised annual growth of 3.9 per cent in the previous month, government data showed on 31 August' 2012.<br /><br />The infrastructure output for eight sectors - coal, crude oil, oil refinery, natural gas, steel, cement, electricity and fertilisers - grew at 3.2 per cent in the April-July period from 6 per cent a year earlier.</div><div> </div><div>The infrastructure sector accounts for 37.9 per cent of India's industrial output. <br /><br />(Reuters)</div>