000 00285nam a2200109la 4500
008 251226s9999 xx 000 0 und d
020 _a9789355325129
100 _aDavid m. burton
245 0 _aElementary Number Theory | 7th Edition
260 _aChennai
_bMcGraw Hill Education
942 _cBK
999 _c2760
_d2760