TY  - BOOK
AU  - Yadav, R.S.  .
TI  - Advanced theory of cognitive learning (Theory, research & practice) / 
SN  - 81-85316-13-9
U1  - T:3 
PY  - 1989///
CY  - Agra : 
PB  - National Psychological Corporation , 
KW  - Education- Advanced theory
ER  -