GATE 2019 Mechanical Engineering Masterpiece with 10 Practice Sets (6 in Book + 4 Online) 6th edition

(FREE SAMPLE) GATE 2020 Mechanical Engineering Guide with 10 Practice Sets (6 in Book + 4 Online) 7th edition

Mechanical Engineering Guide for GATE/ PSUs

Engineering Mathematics for GATE ECE, Electrical, CS & IT and Civil Engineering