TY  - BOOK
AU  - Sen,.
AU  - Sharma,.
TI  - Pure Science,Chemistry,Physics : brilliant Guide to  W. B. school service commission examination / 
U1  - 540.76 
PY  - 2008///
CY  - Kolkata : 
PB  - Benu Prakashani , 
KW  - PURE SCIENCE 2. CHEMISTRY 3.  PHYSICS
N1  -  Note book of SSC; NULL
ER  -