Request for Proposal for Design, Built, Operate and Transfer of Affordable Rental Housing Complex Having Residential Units and Commercial Space on PPP Basis for a Concession Period of 25 Years at T.P.103 (Nikol) F.P.142 at Nikol Ward, East Zone of Ahmedabad City Under Model-2 of ARHC Component of PMAY 2.0 (A DBOT Based PPP Project)