New Delhi:With only four days left for the election to the three Municipal Corporations of Delhi, new entrant in the fray Aam Aadmi Party, led by its party chief Arvind Kejriwal, today released its poll manifesto under the tag line ‘Ab Hum Karenge Swachh Dilli”, which promises to take up various issues including making Delhi free from vector-borne diseases such as Dengue and Chikungunya within three years if voted to power.