TY  - BOOK
AU  - Das Gupta, Manidipa.
TI  - Prashnottore snatak padartha biggan :2nd ed
SN  - 978-81-89019-35-8
U1  - 530 
PY  - 2014///
CY  - Kolkata
PB  - Book Syndicate
KW  - Physics
ER  -