000 00306nam a22001457a 4500
999 _c42344
_d42344
003 OSt
020 _a9788189757717
082 _a510 ARO-T
100 _aArora, Hari
245 _aApplied Mathematics
260 _aNew Delhi
_bS K Kataria
_c2017
300 _a453p.
901 _a1387DON
942 _2ddc
_cBK