000 00439nam a2200121Ia 4500
008 211119s9999||||xx |||||||||||||| ||und||
082 _a372.35
_bYES-P
100 _aYesodharan, E P
245 0 _aProceedings of 22nd Kerala Science Congress
260 _bKerala State Council for Science Technology and Environment
_a2010
_cThiruvanthapuram
650 _aSocial Science
_vElementary educationGeneralia
_xReference Reading Room
942 _cBOOK
999 _c114694
_d114694