00000nam a2200000 a 4500 20251203090612.0 658.3 RIG Riggs, James L Productive supervision New Jersy Prentice-Hall 1985 xvi, 505 p. 22 cm. PB Management Productivity Supervisors, Industrial Factory management _ 12308 C 13414 13414 0 0 0 0 PU PU 2022-07-11 0 658.3 RIG 12308 BK