TY  - BOOK
AU  - Bala, Madhu
TI  - Classroom interaction: learning behaviour and achievement 
SN  - 9788185396149
U1  - 371.1024 
PY  - 1995///
CY  - Delhi
PB  - S.S. Publishers
KW  - Behavioural Studies
KW  - Learning Modification
ER  -