na YOGYA-02090000008643 20090227021129.0 ind 979-547-250-X 010-020900000008643 302 302 Sil P SILVERIUS, Suke Penanganan masalah (Sapta kaidah) Suke Silverius Cet. 1 Bandung Angkasa 1983 ix, 116 hlm 21 cm Bibliografi : hlm. 115-116 Persepsi YOPDYOG(B) 18-05-05 4 00P0004094 95P0069636 95P0069638 00P0004095