00000nam 2200000 4500 INLIS000000000000962 20220716120055.0 220716||||||||| | ||| |||| ||ind|| 0010-072200000000962 ind 331.12 331.12 UMA R Umar, Husein Riset sumberdaya manusia Jakarta: Gramedia Pustaka Utama, 1997 xvi, 320 hlm 21 cm. Tenaga Kerja-Penyediaan