TY  - BOOK
AU  - Mchardie, George .
TI  - Preparation of Mirrors for Astronomical Telescopes
U1  - 535.83 
PY  - 1937///
CY  - London
PB  - Blackie & Sons Ltd
KW  - Mirrors
KW  - Astronomical Telescopes
KW  - G-Physics
N1  - Index
ER  -