btech-1-year-et-energy-and-environment-engineering-eee1205-dec-2019.pdf BATU Question Paper and solutions BATU, Dr. Babasaheb Ambedkar Technological University, Lonere, Maharashtra डॉ. बाबासाहेब आंबेडकर तंत्रशास्त्र विद्यापीठ batuonline.com