000 00346nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aN.D.sundharavadivelu
245 0 _aValvika Vantha Bharathi
250 _a2nd Ed
260 _aChennai
260 _bVanathi Publication
260 _c1981
650 _aValvika Vantha Bharathi
942 _cBK
999 _c4325
_d4325