Gupta, Nikhil GATE Tutor 2020 : Chemical Engineering - New Delhi : Arihant, 2019 - 771 p. Solved Papers 2019-2012 & 3 Practice Sets ISBN: 9789313192350 Subjects--Topical Terms: Chemical engineeringChemical engineering--Examinations, questions, etc Dewey Class. No.: 660.076 / GUP/G