00454nam a2200169 a 450000500170000002000180001708200150003510000230005024500500007326000340012330000260015749000480018360000080023163000330023985600060027285600060027820251219155950.0  a9783030731717  a512.7bRAM  aRamare, Olivierd_  aExcursions in multiplicative number theoryb_  aSwitzerlandbBirkhauserc2022  axxii, 338p. 22cm.bPB  aBirkhauser advanced texts basler lehrbucher  bc_  aMathematics -- Number theory  f_  a_