TY  - BOOK
AU  - H.Dennis Taylor
AU  - Taylor,H.Dennis
TI  - The Adjustment and Testing of Telescope Objectives
U1  - B504T27f320 
PY  - 1946///
CY  - Newcastle
PB  - Sir Howard Grubb Parsons and co.
KW  - Astronomy
KW  - Telescopes
ER  -