00730cam a2200193u 4500 20250424085616.0 821001s1957 dcua 000 0 eng l 58000035 DLC CarP BD-DhBPA 658.302 UNI 1957 United States. Department of Labor. Office of Personnel Administration. [from old catalog] 137553 Improving human relations in supervision : conference leader's guide Washington : Department of Labor, 1957. iii, 75 p. : ill.; 27 cm. Moklesur Supervision of employees. 137554 Its Personnel management training unit no. 1. [from old catalog] 137555 ddc BK 49382 49382 0 ddc 0 0 BPATC BPATC GEN 2018-05-26 0 658.302 UNI 1957 27653 2018-05-26 00:00:00 2018-05-26 BK Moklesur