text Denpasar Univ. Udayana 2002 I vi, 240 hlm. 25 cm environmental chemistry 577.14 577.14 Buk INLIS000000000001621 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)