3 Volumes of GATE Overflow previous year questions with solutions for GATE CSE 2020 - 3 separate books in a single packet. Includes all previous GATE CS papers from 1987 + 5 years of IT papers + TIFR questions which are relevant for GATECSE. The books are printed in superior quality ART paper with QR codes being present for any reference links as well as discussions. Review of previous year book can be seen