00544 a2200193 4500 40976 40976 WUSLLib 200925b ||||| |||| 00| 0 eng d English 658.542 DAL Dalela, S. 18493 Text book of work study and ergonomics Dilhi: Statndard Publishers Distributors, 1971 xii, 492p.; 24cm. Oral communication 416 Communication 18494 Executive management 441 Saurabh 18495 L ddc 0 0 ddc 0 0 LEN MAIN MAIN LEN 2009-01-06 275.00 1 658.542DAL 7185 2017-12-16 00:00:00 2017-12-04 0.00 2016-10-31 L