R. D. Tyagi

Edited By Richa Kothari, Vinayak V Pathak, V V Tyagi

Edited By D. P. Singh, Richa Kothari, V. V. Tyagi

Edited By Judith Misrahi-Barak, Ritu Tyagi, H. Kalpana

Edited By Lalit Kumar Awasthi, Sushendra Kumar Misra, Dilbagh Panchal, Mohit Tyagi

By Vipin Tyagi

Edited By Dilbagh Panchal, Prasenjit Chatterjee, Mohit Tyagi, Ravi Pratap Singh

Edited By R.S. Walia, Qasim Murtaza, Shailesh Mani Pandey, Ankit Tyagi

Edited By Swati Tyagi, Robin Kumar, Baljeet Saharan, Ashok Kumar Nadda

Edited By Narendra Kumar, Mohit Tyagi, Dilbagh Panchal, Ravi Pratap Singh

Edited By Rashi Tyagi, Ranvijay Kumar, Nishant Ranjan

By D Narayana, Sharad Ranjan, Nupur Tyagi

Edited By Amit Kumar Tyagi, Niladhuri Sreenath