000 00257nam a22001097a 4500
082 _a510
_bRAJ
100 _aRajunarayana swamy
245 _aOralppam karyam
260 _aThiruvananthapuram
_bMillenium Pub
650 _aMathematics
_aRamanujan
942 _cBK
999 _c211031
_d211031