TY  - BOOK
AU  - Wallsce,Alfred Russel
AU  - Hogben,Lancelot T.
AU  - Chapman,S.
ED  - Asutosh Collection (National Library, India)
TI  - Pioneers of progress.: men of science 
U1  -  925.2 
PY  - 1918///
CY  - London
PB  - Society for Promoting Christian Knowledge
KW  - Galilei, Galileo,
KW  - Astronomy
KW  - Italy
KW  - History
KW  - 16th century
KW  - Astronomers
KW  - Biography
ER  -