TY  - BOOK
AU  - Cottrell, Geoff
TI  - Telescopes: a very short introduction
SN  - 9780198745860
U1  - 522.2 COT 
PY  - 2016///
CY  - New York
PB  - Oxford university Press
KW  - Telescopes
KW  - Space
KW  - Space telescope
ER  -