TY  - BOOK
AU  - Smith,Elske v.P.
AU  - Jacobs,Kenneth C.
TI  - Introductory astronomy and astrophysics
SN  - 0721683878
AV  - QB45 .S587
U1  - 520 
PY  - 1973///
CY  - Philadelphia
PB  - Saunders
KW  - Astronomy
KW  - Local
KW  - Astrophysics
N1  - Includes bibliographies
ER  -