3519
English
Ferguson, Dale C.
Introductory astronomy exercises
Belmont, Calif.
Wadsworth Pub.
0991c
xv, 315 p. : ill. ; 28 cm.
Dale C. Ferguson
Laboratory manuals ، Astronomy
Problems, exercises, etc ، Astronomy
870
.
/225
QB
62
.
7
.
F47
1990
AU
TI
