TY  - BOOK
AU  - Sherrod P.Clay 
AU  - Koed, Thomas L.
AU  - Robinson, Leif
TI  - A complete manual of amateur astronomy : Tools and theniques for astronomical observations 
SN  - 0131553593 
U1  - 522 SHE 1981 
PY  - 1981///
CY  - New York
PB  - Prientice Hall Inc
KW  - Astronomy
KW  - Observers'manual
N1  - Includes index; Bibliography
ER  -