3 1 20 Suryadi H.S Primary Author mixed material Depok Gunadarma 1994 download_%281%29.jpg.jpg untuk perguruan tinggi Yusuf Yahya Primary Author Agus S. Additional Author Suryadi H.S., D. Additional Author mixed material 9789794505694 Bogor Ghalia Indonesia 1990 cover_serial_matematika_dan_komputer_aski_matematika_dasar_untuk_perguruan_tinggi.jpg Yusuf Yahya Primary Author Agus S. Additional Author Suryadi H.S., D. Additional Author mixed material 9789794505694 Bogor Ghalia Indonesia 2012 cover_matematika_dasar_perguruan_tinggi.jpg