15 Practice sets RRB/RRC group D level 1 exam : with 5 sets of 2022 solved papers / Disha publications inc. - New Delhi : Disha Publication, 2025. - 208 p. : 26 cm. Includes questions with detailed solutions. ISBN: 9789362259882 (pbk.) Subjects--Topical Terms: Railway Recruitment Board--Examinations--Study guidesCompetitive examinations--Study guides.--Employment--India Dewey Class. No.: 351.1 RRB