** Indian wind-turbine maker Inox Wind Ltd IPO-INWN.NS to debut on exchanges
** Issue price was 325 rupees a share and was subscribed over 18 times
** Shares enjoy a premium of 60-70 rupees each in grey market - Traders
** Parent company Gujarat Fluorochemicals’ shares may gain as listing would unlock value
** Rival Suzlon Energy shares may also rise on relative valuations (Reuters Messaging:; abhishek.vishnoi.thomsonreuters.com@reuters.net)