TY  - BOOK
AU  - O'Brien, Barry 
TI  - General studies: science
SN  - 9788131513347
U1  - 351.076 Ob62g 
PY  - 2010///
CY  - Delhi
PB  - Cengage Learning India Private Limited
KW  - General science
KW  - Physics
KW  - Chemistry
KW  - Biology
KW  - Human body and medicine
KW  - IT and computers
N1  - vol.5
ER  -