000 00311nam a22001217a 4500
020 _a9788126207114
082 _a894.81207 GRA
100 _aGramaprakash,N.R
245 _aTheruvunatakam,sidhanthavum Prayogavum
260 _aThiruvananthapuram:
_bChintha Publication,
_c2012.
300 _a136p.
942 _cBK
999 _c564048
_d564048