TY  - BOOK
AU  - NCERT,.
AU  - SCERT,.
TI  - Chemistry : model questions and answers hons and P.G. / 
U1  - 540.76 
PY  - 2012///
CY  - Kolkata : 
PB  - B M Publication , 
KW  - CHEMISTRY-GUIDE BOOK
N1  - NULL
ER  -