TY  - BOOK
AU  - Fredrick,Laurence W.
AU  - Baker, Robert H.
TI  - Astronomy
SN  - 0442224443
AV  - QB45 .B15 1976
U1  - 520 22nd ed.
PY  - 1976///
CY  - N.Y.
PB  - Van Nostrand Co.
KW  - Astronomy
N1  - Includes bibliographical references (p.548-550) and index
ER  -