TY  - BOOK
AU  - Mangal, S K
AU  - Mangal, Uma
TI  - Shiksha takneeki [hindi]
SN  - 978-81-203-3724-4
U1  - 371.39 MAN/R 
PY  - 2022///
CY  - Delhi
PB  - PHI Learning Private Limited
KW  - TEACHING- TEACHNIQUE
ER  -