TY  - BOOK
AU  - Bhargava,P.M.
ED  - National Council of Educational Research and Trainning (New Delhi, India)
TI  - Learning science
U1  - 371.32 
PY  - 1977///
CY  - New Dwlhi
PB  - National Council of Educational Research and Trainning
KW  - Sciences
KW  - India
KW  - Study and teaching
ER  -