text Bandung Idea Dharma 1978 Cet.1 ind vii,209 hlm ilus 21 cm Iman Subarkah Bibliografi : hlm. 211 Hidrologi 627 20090227022758.0 YOGYA-02090000017600 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)