000 00267nam a22001217a 4500
999 _c6548
_d6548
003 OSt
005 20210321153426.0
008 210321b ||||| |||| 00| 0 eng d
100 _aGANGADHARAM, A.
245 _aENGINEERING MATHEMATICS
260 _bPHI
942 _2ddc
_cGE