TY  - BOOK
AU  - Gopalakrishnan, K.V.
TI  - Inventors who revolutionised our lives
SN  - 8123726686 :
U1  - 925   21
PY  - 1999///
CY  - New Delhi
PB  - National book
KW  - Inventors
KW  - Biography
KW  - Revolutionists
KW  - Art and science
KW  - Inventions
ER  -