TY  - BOOK
AU  - Arny,Thomas
TI  - Explorations: an introduction to astronomy 
SN  - 0072282495
AV  - QB45 .A77 2000
U1  - 030520 21
PY  - 2000///
CY  - Boston
PB  - McGraw-Hill
KW  - Astronomy
KW  - Astronomie
KW  - astronomy
KW  - aat
KW  - fast
N1  - Includes bibliographical references and index; V.1 : Book -- v.2 : CD-ROM
ER  -