Jones, Brian <br/><br/>
An introduction to practical astronomy / 
Brian Jones. 
 - Secaucus, N.J. :  Chartwell Books Inc.,  1991. 
 - 128 p. 
<br/><br/><label>ISBN: </label>1555217281 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Աստղագիտություն