Authors: Amit Gupta, Sumit Miglani, Maninder Singh
Authors: Abdullah Al-Mahmud, Rumana Akhtar
Authors: Livjeet Kaur, Mohinder Pal Joshi
Authors: Deepamala. N, Ramakanth Kumar. P
Authors: H.B.Kekre, Dhirendra Mishra, Shikha Shah, Rohan Shah, Chirag Thakkar
Authors: S.Udaya Kumar, Ravindra Babu Kallam, A.Vinaya Babu
Authors: Jeetendra Pande
Authors: J. L. Raheja, Sishir Kalita, Pallab Jyoti Dutta, Solanki Lovendra