List of Articles sanjeev kumar Article 1 - Markov modeling and reliability analysis of urea synthesis system of a fertilizer plant Anil Kr. Aggarwal Sanjeev Kumar Vikram Singh Tarun Kr. Garg Journal of Industrial Engineering International , Issue 1 , Year , Winter 2015 Article 2 - Mathematical modeling and fuzzy availability analysis for serial processes in the crystallization system of a sugar plant Anil Kr. Aggarwal Sanjeev Kumar Vikram Singh Journal of Industrial Engineering International , Issue 1 , Year , Winter 2017