The Central Library of PSNACET is functioning in a separate building with mezzanine floors with a built-up area of 2500 Sq.m. and it has a capacity to seat 400 students. In addition to the Central Library, there are departmental libraries in each department with domain specific books, which borrow books from the Central library for quick reference. The Central library holds 104079 volumes of printed books encompassing 40648 titles covering all disciplines of engineering and technology, science & humanities & management studies. The library has a comprehensive collection of 5849 back volumes of journals and magazine and 16798 electronic materials which includes educational oriented CDs, audio, video cassettes, NPTEL Videos, E-Books & Databases, and Monographs to support teaching, research, and extension programmes of the college. It has a collection of 9835 questions papers of semester exams conducted by Anna University in the previous years.