000 00268nam a22001217a 4500
999 _c6545
_d6545
003 OSt
005 20210321152952.0
008 210321b ||||| |||| 00| 0 eng d
100 _aIYENGAR, T.K.V.
245 _aMATHEMATICAL METHODS
260 _bS.CHAND
942 _2ddc
_cGE