TY  - BOOK
AU  - Mangal, S. K.
AU  - Mangal, Subhra
TI  - Psychology of learning and development
SN  - 978-93-88028-20-2
U1  - 370.154 4 MAN/R 
PY  - 2025///
CY  - Delhi
PB  - PHI Learning Private Limited
KW  - MOTIVATION OF LEARN
ER  -