TY  - BOOK
AU  - Porter,Ray
AU  - Ogilvie,Marilyn
TI  - The Hutchinson Dictionary of Scientific Biography (Abbe to Leavitt) Vol - I & II
SN  - 1859863043
U1  - 509.22 
PY  - 2000///
CY  - U. K.
PB  - Helicon Publishing Ltd. Co.
ER  -