TY  - BOOK
AU  - Cottrell, Geoff
TI  - Telescopes: A very short introduction
U1  - 522.2 COT 
PY  - 2016///
KW  - Statistics
KW  - Science and technology
N1  - Faculty, students and Staff
UR  - https://libgen.is/book/index.php?md5=EF88702B1980C6A40E70653D85C3B9D1
ER  -