Nanomaterials for sustainable tribology / edited by Ankush Raina, Shri Mata Vaishno Devi University, Katra, Mir Irfan Ul Haq, School of Mechanical Engineering, Shri Mata Vaishno Devi University, India, Patricia Iglesias Victoria, Kate Gleason College of Engineering at the Rochester Institute of Technology, Sudan Raj Jegan Mohan, ELTE University Center Savaria (ELTE Savaria Egyetemi Központ), Ankush Anand, Shri Mata Vaishno Devi University, Katra