00835cam2 2200265 450 E60020004685220230522135149.020090312d1968 |||||ita|0103 baitaIT2Nicola Petruzzellis2 ed.NapoliLibreria Scientifica Editrice1968440 p.24 cm001SOBE000759452001 Sistema e problema / Nicola Petruzzellis2Petruzzellis, NicolaAF00005978070102849ITUNISOB20230522RICAUNISOBUNISOB10015996E600200046852M 102 Monografia moderna SBNW100001588-2SI15996acquistobethbUNISOBUNISOB20230522135128.020230522135149.0bethb23358012UNISOB