TY  - BOOK
AU  - Avery,Margaret
ED  - Asutosh Collection (National Library, India)
TI  - Six great scientists
AV  - Microfilm 03872 HB 
U1  - 925.08 
PY  - 1923///
CY  - London
PB  - Methuen
KW  - Scientists
KW  - Biography
ER  -