Air text Jakarta Mutiara 1978 32 hlm. ilus. 21 cm. Ali Marsaban Ilmu pengetahuan alam 543.3 K 543.3 Air YOPDYOG 20170116132959.0 YOGYA000000000098321 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)