Chandigarh, Oct 20 (Reporter) Aam Aadmi Party (AAP) on Sunday announced candidates for the bye-elections on four Assembly seats of Punjab, scheduled for November 13. The candidates are Gurdeep Singh Randhawa (Dera Baba Nanak), Ishaan Chabbewal (Chabbewal), Hardeep Singh Dimpy Dhillon (Gidderbaha) and Harindar Singh Dhaliwal (Barnala), party's National General Secretary Dr Sandeep Pathak announced. The bye-elections were necessitated as the members of these assembly constituencies won the Lak Sabha elections four months back. The nomination process for the bye-elections began on October 18 and the last date for filing nominations is October 25. The scrutiny will be done on October 28, while October 30 is the last date for withdrawing the nominations. The polling is on November 13, with the counting slated for November 23...////...