Several resources are useful for multiple branches of Engineering. Try these first:
Web of Science provides indexing, full text linking, and citation tracking for books and articles from vetted, high quality sources in all disciplines (arts and humanities, social sciences, business and sciences), as well as author, journal, and book metrics. Cited Reference Search includes books, artwork, and other cited works. Analyze results identifies frequent authors, funders, universities, and journals for a search or topic. Now includes Book Citation Index.