The Online Public Access Catalogue (OPAC) provides access to all print Books available in Dr. S.R. Ranganathan Library, Indian Institute of Petroleum and Energy and many user-based modern services like commenting on the books, creation of custom resource list, tagging, advance search options etc. Search the Library resources in the text box at the top of this page, or click "Advanced Search" for additional search options. Please feel free to contact the library for any assistance.