00321nam a2200121Ia 4500008004100000040001700041041001200058082001600070100002000086245003900106260004400145300001000189230917s9999||||xx |||||||||||||| ||und||  e199958aMAIN  aEnglish  a512.7 R141E  aRamasamy, Sumit 0aEncyclopaedia of number theory. 4V  aDelhibCampus Books Internationalc2011  av. p.