2 1 50 Amon, Rene Primary Author Knobloch, Bruce Primary Author Mazumder, Atanu Primary Author Handoyo, Ridwan Translator mixed material 9794081671 Jakarta Pradnya Paramita 1996 0430.jpg.jpg Amon, Rene Primary Author Knobloch, Bruce Primary Author Mazumder, Atanu Primary Author Handoyo, Ridwan Translator mixed material Jakarta Pradnya Paramita 1999 perencanaan_konstruksi_baja_untuk_insinyur_dan_arsitek_2.jpg.jpg