000 00294nam a22001217a 4500
082 _a379
_bVIL.E
100 _aVilanilam, J V.
245 _aEducation and communication /
_cby J V Vilanilam.
260 _aTrivandrum :
_bKairali books,
300 _a170 p.
650 _aeducation
942 _cBK
999 _c491430
_d491430