00500     2200169   4500001002100000008003900021035002000060245008200080100003000162260002500192300002400217020001500241084002000256082001400276650002600290990001400316INLIS000000000002658                                   I    a0010-0317002656  aDeteksi dini penyakit akibat kerja = Early detection of occupational diseases  aWorld Health Organization  aJakarta :bEGCc1993  axi, 280 hlm.c26 cm  a9794481947  a616.980 3 Wor d  a616.980 3  aOCCUPATIONAL DISEASES  a065304211