AU  - Pathak,Praneswar  .
TI  - Ucchatar Madhyamik Banijik Patiganit / 
U1  - 380.510 
PY  - 1990///
CY  - Golaghat
PB  - Bhagawati Prakashan , 
KW  - Mathematics
N1  - NULL
ER  -