Carbon-Based Nanomaterials for Green ApplicationsUpendra Kumar, Piyush Kumar Sonkar, Suman Lata Tripathi · First published 2025Open the Tome
Smart Materials for Science and EngineeringUpendra Kumar, Piyush Kumar Sonkar · First published 2024Open the Tome
Atlas of Clinical Dermatology in Coloured SkinP. C. Das, Piyush Kumar · First published 2023Open the Tome
Oracle DBA Interview Questions and AnswersPiyush Ranjan, Prem Kumar, Arun Kumar · First published 2021Open the Tome
