000 00306nam a22001217a 4500
020 _a97893834322233
082 _a791.43 GOP
100 _aGopalakrishnan, Chelangattu
245 _aChalachithra Vyavasayam Keralathil
260 _aTrivandrum:
_bChintha Publishers,
_c2013.
300 _a72p.
942 _cBK
999 _c563941
_d563941