LEADER 00000nam 2200169 a 4500 001 0577501 003 UkHlHU 007 t 008 001103 2 1930 000 eng 040 UkHlHU 050 4 BF 481 100 0 Manning, W.H.O'N. 245 00 Industry psychology and production planning. 300 0000p.