"rupp, william l. "
commodore 64 game construction kit: / william.l. rupp - 1 ed. - usa : datamost 1984. - ", 446p.; 21 cm."
0-8359-0775-9
795. rup
commodore 64 game construction kit: / william.l. rupp - 1 ed. - usa : datamost 1984. - ", 446p.; 21 cm."
0-8359-0775-9
795. rup