000 00268nam a22001217a 4500
999 _c6443
_d6443
003 OSt
005 20210320220000.0
008 210320b ||||| |||| 00| 0 eng d
100 _aARUMUGAM, S.
245 _aENGINEERING MATHEMATICS
260 _bSCITECH
942 _2ddc
_cGE