List of Articles Charan Jeet Singh Article 1 - Analysis of unreliable bulk queue with statedependent arrivals Charan Jeet Singh Madhu Jain Binay Kumar Journal of Industrial Engineering International , Issue 5 , Year , Winter 2013 Article 2 - Analysis of M/G/ 1 queueing model with state dependent arrival and vacation Charan Jeet Singh Madhu Jain Binay Kumar Journal of Industrial Engineering International , Issue 1 , Year , Winter 2012