na INLIS000000000001699 20150908142907.0 a 140403 2002 yoi ind 979-420-502-8 010-041400000000053 [21] 338.476 338.476 Pan i Pandjaitan, Maraudin Industri petrokimia dan dampak lingkungannya / Maraudin Pandjaitan Cet.1. Yogyakarta : Gadjah Mada University Press, 2002 xx, 297 hlm. ; 21 cm Bibliografi : hlm 296-297 INDUSTRI PETROKIMIA SUPUDES 4138/KPAD/DS/2008