na YOGYA-02090000047143 20090227031527.0 ind 010-020900000047143 795.41 795.41 Sir B SIREGAR, Ras Bridge Indonesia di gelanggang dunia Ras Siregar Cet. 1 Jakarta Pustaka Karya Grafika Utama 1987 216 hlm 20 cm Bridge YOPDYOG 1 P000028710