Capital gain

P-1.Industrial gala purchase in Asset. Year 2004-05 of Rs. 11Lacs P-2. depriciation charged for 5 years upto A.Y. 2008-09 as gala use for business wdv Rs. 6.32Lacs P-3. in A.Y. 2009-10 business closed & gala given for rent P-4. A.Y. 2016-17 gala sold out Rs. 45Lacs & new assets purchase (office premises) of Rs. 55Lacs pl advise how to calculate capital gain (individual)