TY  - BOOK
AU  - Dash,Sharmistha
AU  - Kapur,Madhavi
AU  - Datta,Neeta
AU  - Meenakumari,V.
TI  - Inventors and discoverers
U1  - 509.2 
PY  - 1999///
CY  - New Delhi
PB  - Learners Press
KW  - Inventors
KW  - Scientist
ER  -