000 00317nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aDr.P.R.Vitttal
245 0 _aAllied Mathematics
250 _a4th
260 _aChennai
260 _bMargham
260 _c2016
650 _aAllied Mathematics
942 _cBK
999 _c25758
_d25758