000 00271nam a22001097a 4500
020 _a9788124020166
082 _a133.5 MOH/J
100 _aMohanchandran Vellayani
245 _aJyothishaSidhantha Vishakalangal
260 _aKottayam
_bCurrent Books
_c2015
942 _cBK
999 _c66931
_d66931