000 00421nam a2200097 4500
084 _2Colon Classification
_aT2:3((A)-(C))0cD6513
100 _aSUBIN K S
245 _aComparative effect of integrated software learning system and environmental model on basic science process skills and acheivement in physics of secondary school students
260 _aUniversity of Kerala,
_bDepartment of education,
_c2023
942 _2CC
_cTH
999 _c742251
_d742251