TY  - BOOK
AU  - Singh, Rajesh
AU  - Gupta, Indu , jt. auth.
TI  - NCERT exemplar problems-solutions: science
SN  - 9789351762621
U1  - 500 21st
PY  - 2016///
CY  - Meerut
PB  - Arihant Prakashan
KW  - SCIENCE
N1  - For class 10th
ER  -