by L Mahesh Bilwa

by Gouri Sankar Bhunia, Uday Chatterjee, Gopal Krishna Panda...

by P Gurumurthy, M V S Naidu, T Sridhar, K Himabindu and S...

by Edited by Peeyush Bhadviya

by Prof (Dr) R K Khitoliya

by Prof (Dr) R K Khitoliya

by Umesh Behari Mathur and Anil K Mathur

by N C Mehrotra and P N Kapoor

by J K Nanda, M Mohanty and S N Mahapatro

by Edited by Kalachand Sain, Sukanta Roy and Harsh K Gupta

by R P Barman

by Ashok Wadekar

by H M Ramachandra and Avisekh Ghosh

by Brig (Dr) R C Pathak and Dr Vishal C Hulsure

by Dilip Saha