na YOGYA-02090000051152 20090227032643.0 ind 979-655-411-9 010-020900000051152 813 813 Rid P RIDPATH, Michael Perdagangan realitas Machael Ridpath, alihbahasa, Andang H. Sutopo Cet. 1 Jakarta Gramedia Pustaka Utama 1999 567 hlm 19 cm Fiksi Indonesia SUTOPO, Andang H YOPDYOG 22-11-2007 1 03P0003738