000 00311nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aDr.P.R.Vittal & Dr.V.Malini
245 0 _aCalculus
250 _a3rd
260 _aChennail
260 _bMargham
260 _c2014
650 _aCalculus
942 _cBK
999 _c26283
_d26283