TY  - GEN
AU  - Sanubia etc
TI  - General science: Physics, Chemistry, Biology, Science and Technology
SN  - 9789352033751
PY  - 2017///
CY  - New Delhi
PB  - Arihant Publications (India) Ltd
N1  - Recommented for Civil Services Examination (Pre) Satate PCS and others
ER  -