TY  - BOOK
AU  - Nag, Aurabind
TI  - Jyamitia Alok Bigyan
U1  - 535.32 
PY  - 1977///
CY  - Kolkata
PB  - Pachim Banga Rajya Pustak Parsad
KW  - Geometry
KW  - Mathematics
ER  -