TY  - BOOK
AU  - Wyatt,Stanley P.
AU  - Kaler,James B.
TI  - Principles of astronomy: a short version 
SN  - 0205073158 (pbk.) :
AV  - QB45  .W832 1981
U1  - 520 19
PY  - 1981///
CY  - Boston, Mass.
PB  - Allyn and Bacon, INC.
KW  - Astronomy
N1  - Includes index
ER  -