TY  - BOOK
AU  - Dimitroff,George Zakharieff
AU  - Baker,James G.
TI  - Telescopes and accessories
T2  - The Harvard books on astronomy, ed. by Harlow Shapley and B.J. Bok
U1  - 522.2 
PY  - 1945/// [Printing 1948]
CY  - London
PB  - Churchill
KW  - Telescopes.
N1  - Includes index
ER  -