000 00312nam a22001337a 4500
020 _a9788178807935
082 _a512.7
_bSIN.F
100 _aVIRENDER SINGH
245 _aFUNDAMENTALS OF NUMBER THEORY
260 _aNEW DELHI:
_bRAJAT,
_c2020
650 _aNUMBER THEORY
700 _aLAL, BANARSI
942 _cBK
999 _c224315
_d224315