RRB 2022-23 - Junior Engineer Cbt I & Ii Mechanical & Allied Engineering - Chapter-wise & Year-wise Solved Papers (2014, 2015 & 2019) - 32 Sets / GKP - 1st Edition - Chennai : GKP , 2022 - 540 pages ISBN: 9789356810273 Subjects--Topical Terms: General Dewey Class. No.: 621.8 / GKP