TY  - BOOK
AU  - Ghorai,Soumen Kumar
TI  - School o madrasha service commission bio science practice set pass / 
U1  - 570.76 
PY  - 2012///
CY  - Kolkata : 
PB  - Jagari , 
KW  - BIO-SCIENCE GUIDE BOOK
N1  - NULL
ER  -