TY  - BOOK
AU  - Das, Bhoban Mohan ,
TI  - Prathamik bijnan kosh
U1  - 500.03 
PY  - 1969///
CY  - Guwahati
PB  - Asom pathyaputhi prakashan aru govesana parishad
KW  - Natural sciences & mathematics
KW  - Scientific dictionary
ER  -