TY  - GEN
AU  - Gupta, Vaishali
AU  - Gupta, Anuradha
TI  - Science in everyday life: class 3
SN  - 019567765X
U1  - 500 
PY  - 2006///
CY  - New Delhi
PB  - Oxford  UP.
KW  - BIOLOGY
KW  - ENVIRONMENT
KW  - NATURAL SCIENCES
ER  -