AU  - Das,Karuna Kanta .
TI  - Ucchatar Madhyamik Prathamik Jibabijnan (1st Yr.) / 
U1  - 570.1 
PY  - 2001///
CY  - Guwahati
PB  - Bina Library , 
KW  - Biology
N1  - NULL
ER  -