na YOGYA-02090000028105 20090227024212.0 ind 979-0547-043-4 010-020900000028105 530.1 530.1 Sil D T SILABAN, P Dasar-dasar fisika teori P. Silaban Cet. 2 Bandung Angkasa 1991 70 hlm ilus 21 cm Fisika YOPDYOG(B) 2 94P0053417 95P0067538