000 00354nam a2200121 4500
082 _a370
_bDAN.G
084 _2Colon Classification
100 _aDhanya, M R
245 _agroup of investigation and instruction thinking model in learning charity. . . /
_cby Dhanya M R
260 _bPentice hall of India,
_c2007.
650 _aEducation
942 _cBK
999 _c684907
_d684907