فهرس المقالات sanjeev kumar المقاله 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 , العدد 1 , السنة 11 , زمستان 2015 المقاله 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 , العدد 1 , السنة 13 , زمستان 2017