TY  - BOOK
AU  - Gopalakishnan,K.V.
TI  - Inventors who revolutionised our lives/by K.V. Gopalakrishnan
SN  - 8123726686
U1  - 925  G646I 
PY  - 1999///
CY  - New Delhi
PB  - National Book Trust India Pvt.
ER  -