Design of a Simply Supported Two Way Slab using IS - 456 & SP -16

Design a reinforced concrete slab 6.3 ×4.5 m simply supported on all the four sides. It has to carry a characteristic live load of 10 KN/m^2 in addition to the dead weight. Assume M25  concrete and Fe 415 steel; also assume that the exposure condition to environment can be classified as mild.