Explorations :
Arny, Thomas.
Explorations : an introduction to astronomy / Thomas T. Arny. - 3rd ed. - Dubuque, Iowa : McGraw-Hill, c2002. - xix. 588 p. : col. ill. ; 29 cm. + 1 computer laser optical disc (4 3/4 in.)
Includes index.
0072415932
2001030786
Astronomy.
QB45.2 / .A76 2002
Explorations : an introduction to astronomy / Thomas T. Arny. - 3rd ed. - Dubuque, Iowa : McGraw-Hill, c2002. - xix. 588 p. : col. ill. ; 29 cm. + 1 computer laser optical disc (4 3/4 in.)
Includes index.
0072415932
2001030786
Astronomy.
QB45.2 / .A76 2002