00726nam0-22002531i-450-990001193830403321000119383FED01000119383(Aleph)000119383FED01000119383--------d--------km-y0itay50------baeng<<An >>introduction to the operations with seriesby SCHWATT I.J.PhiladelphiaPennsylvania State University Press1924SerieSchwatt,I.J.56212ITUNINARICAUNIMARCBK9900011938304033216-C-120756MA1MA140-01Introduction to the operations with series341416UNINA