00424nam a2200169la 450000500170000000800370001702000180005408200150007210000190008724500290010625000060013526000610014130000110020265000160021394200080022999900170023720250626101804.0250625s9999    xx        000 0 und d  a9789355325129  a512.7DAV/E  aDavid M.Burton 0aElementary number theory  a2  aMcGraw Hill Education (india)Private Ltd.bChennaic2023  a452 p.  aMATHEMATICS  cBKS  c23006d23006