000 00371nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e84057
_aMAIN
041 _aEnglish
082 _a370.152 M264C
100 _aMadhu Bala
245 0 _aClassroom interaction: learning behaviour and achievement
260 _aDelhi
_bS S
_c1995
300 _axvi, 220 p.
942 _cBK
999 _c86090
_d86090