TY  - GEN
AU  - Sehgal, N. K.
AU  - Raman, Jayashree
AU  - Kumar, Sarita
AU  - Arora, O.P.
TI  - New visualised science and technology
SN  - 9788183504416
U1  - J/E/O 500.71  23rd
PY  - 2013///
CY  -  New Delhi
PB  - Sultan Chand
KW  - Science
KW  - Study and teaching
KW  - Science aspects
KW  - Developing countries
ER  -