TY  - BOOK
AU  - Bridges,T.C.
ED  - Asutosh Collection (National Library, India)
TI  - The book of invention
U1  - 608.7 
PY  - 1936///
CY  - Bombay
PB  - G. G. Harrap
KW  - Inventions
N1  - Library has 2 cops
ER  -