na INLIS000000000007904 20160727094840.0 010-071600000000180 [21] 628.4 628.4 APR s Apriyanti, Esti [et.al] Sanitasi, Higiene & Keselamatan Kerja/ Esti Apriyanti, Trismiati, Rien Riany, Agustinus Sutanto. Bekasi : Galaxy Puspa Mega, 2002. x, 173 hlm. ; ilus. ; 24 cm. Biblio. : hlm.173. SANITASI Trismiati Rien Riany Agustinus Sutanto Perpusdakedirikota 12975(18828)/PU-KDR/HD/2009