National Conference President and former union minister Farooq Abdullah on Monday filed his nomination for Srinagar Lok Sabha seat at the office of Deputy Commissioner Srinagar.He was accompanied by NC Working President Omar Abdullah, Jammu and Kashmir Pradesh Congress Committee president G A Mir and Congress leader and former MP Tariq Hameed Karra.Congress and NC are fighting the LS by-polls jointly.Srinagar-Budgam parliamentary seat is going to polls on April 9. ,Nazir Ahmad Khan of the ruling Peoples Democratic Party (PDP) on Monday filed his nomination for the Srinagar Lok Sabha seat at the office of Deputy Commissioner Srinagar. Khan was accompanied by senior PDP leaders Muzaffar Hussain Beig and Imran Ansari.