na YOGYA-02090000046061 20090227031107.0 ind 978-979-756-290-1 010-020900000046061 628.1 628.1 Mul S DEP MULYANTO, H. R Sungai fungsi & sifat-sifatnya H.R. Mulyanto Cet. 1 Yogyakarta Graha Ilmu 2007 xi, 130 hlm ilus 23 cm Bibliografi : hlm. [127] Sungai YOPDYOG (M) 23-6-2007 1 CB-D.11 2007-036h