TY  - BOOK
AU  - Thompson,Allyn J.
ED  - Asutosh Collection (National Library, India)
TI  - Making your own telescope
U1  - 681.412 
PY  - 1947///
CY  - Cambridge, Mass.
PB  - Sky Pub. Corp.
KW  - Reflecting telescopes
KW  - Design and construction
KW  - Amateurs' manuals
N1  - Includes index
ER  -