TY  - BOOK
AU  - Ganesh, N.S.
AU  - Pillai, V.
TI  - Science and technology: cbse ix 
SN  - 9780195662351
U1  - 502 GAN 
PY  - 2002///
CY  - New York, Mumbai
PB  - Oxford University Press
KW  - Science technology
ER  -