TY - BOOK ID - BVMC:625182 AU - Clavius, Christoph TI - Christophori Clauij Bambergensis e Societate Iesu, Epitome arithmeticae practicae UR - https://www.cervantesvirtual.com/obra/christophori-clauij-bambergensis-e-societate-iesu-epitome-arithmeticae-practicae ER -