Authors: Shakti Kumar, Parvinder Kaur, Amarpartap Singh
Authors: Vinod Maan, G. N. Purohit
Authors: Madhu Bahl, Akshay Girdhar
Authors: S. Das, S. L. Maji, R. N. Jana, G. S. Seth
Authors: Mohamed. A. Enany
Authors: S. Preethi, D. Narmadha
Authors: P. Rajendra Kumar, Y. Rama Devi, T. Prathima
Authors: Saurabh Rawat, Bhaskar Nautiyal, Anushree Sah, Sumit Pundir