TY  - BOOK
AU  - Mangal, S K
AU  - Mangal, Shubhra
TI  - Adhigam evam shikshan [ hindi]
SN  - 978-93-88028-53-0
U1  - 370.154 4 MAN/R 
PY  - 2025///
CY  - Delhi
PB  - PHI Learning Private Limited
ER  -